{"title":"Estes 18 mm Model Rocket Motors","description":"\u003csection class=\"mm-collection-copy\"\u003e\u003cp\u003e\u003cstrong\u003eSTANDARD 18 MM MOTORS AND FLIGHT PACKS\u003c\/strong\u003e\u003c\/p\u003e\n\u003ch2\u003eMatch the exact Estes motor code to the exact rocket\u003c\/h2\u003e\n\u003cp\u003eThis collection includes verified 18 mm motor designations, booster options, bulk packs and flight packs. A8-3, B6-4 and C6-5 describe different impulse, thrust and delay characteristics; none is a universal substitute.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eCheck the complete motor code in the rocket instructions.\u003c\/li\u003e\n\u003cli\u003eConfirm booster versus recovery-delay use.\u003c\/li\u003e\n\u003cli\u003eReview package quantity and included consumables.\u003c\/li\u003e\n\u003cli\u003eChoose the appropriate field, launch system and recovery supplies.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eUse the \u003ca href=\"\/blogs\/model-rockets\/how-to-choose-model-rocket-engine\"\u003emotor-matching guide\u003c\/a\u003e before changing motor designations.\u003c\/p\u003e\u003c\/section\u003e","products":[{"product_id":"estes-1-2a6-2-engines-10016","title":"Estes 1\/2A6-2 Engines #10016","description":"\u003cp\u003e\u003cstrong\u003eEstes 1\/2A6-2 Engines #10016\u003c\/strong\u003e is a three-pack of standard 18 mm single-stage model-rocket engines with a two-second delay.\u003c\/p\u003e\u003ch2\u003ePackage contents\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003e3 Estes 1\/2A6-2 engines\u003c\/li\u003e\n\u003cli\u003e4 starters\u003c\/li\u003e\n\u003cli\u003e4 starter plugs\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eCompatibility\u003c\/h2\u003e\u003cp\u003eUse this motor only when the complete \u003cstrong\u003e1\/2A6-2\u003c\/strong\u003e designation appears in the current instructions for the exact rocket. The rocket, launch system, controller batteries and recovery wadding are not included.\u003c\/p\u003e\u003cp\u003eA physical delivery address is required. Carrier, service and destination restrictions can apply to model-rocket motors.\u003c\/p\u003e","brand":"Estes","offers":[{"title":"Default Title","offer_id":53046642377016,"sku":"EST10016","price":11.29,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0021\/6049\/2625\/files\/010016-1-2-A6-2-Engines-Plugs-Ignitors.jpg?v=1790553163"},{"product_id":"estes-a8-3-engines-10017","title":"Estes A8-3 Engines #10017","description":"\u003cp\u003e\u003cstrong\u003eEstes A8-3 Engines #10017\u003c\/strong\u003e is a three-pack of standard 18 mm single-stage model-rocket engines with a three-second delay.\u003c\/p\u003e\u003ch2\u003ePackage contents\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003e3 Estes A8-3 engines\u003c\/li\u003e\n\u003cli\u003e4 starters\u003c\/li\u003e\n\u003cli\u003e4 starter plugs\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eCompatibility\u003c\/h2\u003e\u003cp\u003eUse this motor only when the complete \u003cstrong\u003eA8-3\u003c\/strong\u003e designation appears in the current instructions for the exact rocket. The rocket, launch system, controller batteries and recovery wadding are not included.\u003c\/p\u003e\u003cp\u003eA physical delivery address is required. Carrier, service and destination restrictions can apply to model-rocket motors.\u003c\/p\u003e","brand":"Estes","offers":[{"title":"Default Title","offer_id":53046642409784,"sku":"EST10017","price":12.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0021\/6049\/2625\/files\/010017-A8-3-Engines-Bag.jpg?v=1790553164"},{"product_id":"estes-b4-2-engines-10018","title":"Estes B4-2 Engines #10018","description":"\u003cp\u003e\u003cstrong\u003eEstes B4-2 Engines #10018\u003c\/strong\u003e is a three-pack of standard 18 mm single-stage model-rocket engines with a two-second delay.\u003c\/p\u003e\u003ch2\u003ePackage contents\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003e3 Estes B4-2 engines\u003c\/li\u003e\n\u003cli\u003e4 starters\u003c\/li\u003e\n\u003cli\u003e4 starter plugs\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eCompatibility\u003c\/h2\u003e\u003cp\u003eUse this motor only when the complete \u003cstrong\u003eB4-2\u003c\/strong\u003e designation appears in the current instructions for the exact rocket. The rocket, launch system, controller batteries and recovery wadding are not included.\u003c\/p\u003e\u003cp\u003eA physical delivery address is required. Carrier, service and destination restrictions can apply to model-rocket motors.\u003c\/p\u003e","brand":"Estes","offers":[{"title":"Default Title","offer_id":53046642442552,"sku":"EST10018","price":12.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0021\/6049\/2625\/files\/010018-B4-2-Rocket-Engines-Plugs-Ignitors.jpg?v=1790553165"},{"product_id":"estes-b6-2-engines-10020","title":"Estes B6-2 Engines #10020","description":"\u003cp\u003e\u003cstrong\u003eEstes B6-2 Engines #10020\u003c\/strong\u003e is a three-pack of standard 18 mm single-stage model-rocket engines with a two-second delay.\u003c\/p\u003e\u003ch2\u003ePackage contents\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003e3 Estes B6-2 engines\u003c\/li\u003e\n\u003cli\u003e4 starters\u003c\/li\u003e\n\u003cli\u003e4 starter plugs\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eCompatibility\u003c\/h2\u003e\u003cp\u003eUse this motor only when the complete \u003cstrong\u003eB6-2\u003c\/strong\u003e designation appears in the current instructions for the exact rocket. The rocket, launch system, controller batteries and recovery wadding are not included.\u003c\/p\u003e\u003cp\u003eA physical delivery address is required. Carrier, service and destination restrictions can apply.\u003c\/p\u003e","brand":"Estes","offers":[{"title":"Default Title","offer_id":53046642475320,"sku":"EST10020","price":12.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0021\/6049\/2625\/files\/010020-B6-2-Engines-Plugs-Ignitors.jpg?v=1790553167"},{"product_id":"estes-b6-4-engines-10021","title":"Estes B6-4 Engines #10021","description":"\u003cp\u003e\u003cstrong\u003eEstes B6-4 Engines #10021\u003c\/strong\u003e is a three-pack of standard 18 mm single-stage model-rocket engines with a four-second delay.\u003c\/p\u003e\u003ch2\u003ePackage contents\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003e3 Estes B6-4 engines\u003c\/li\u003e\n\u003cli\u003e4 starters\u003c\/li\u003e\n\u003cli\u003e4 starter plugs\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eCompatibility\u003c\/h2\u003e\u003cp\u003eUse this motor only when the complete \u003cstrong\u003eB6-4\u003c\/strong\u003e designation appears in the current instructions for the exact rocket. The rocket, launch system, controller batteries and recovery wadding are not included.\u003c\/p\u003e\u003cp\u003eA physical delivery address is required. Carrier, service and destination restrictions can apply.\u003c\/p\u003e","brand":"Estes","offers":[{"title":"Default Title","offer_id":53046642508088,"sku":"EST10021","price":12.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0021\/6049\/2625\/files\/010021-B6-4-Engines-Plugs-Ignitors.jpg?v=1790553168"},{"product_id":"estes-c6-5-engines-10024","title":"Estes C6-5 Engines #10024","description":"\u003cp\u003e\u003cstrong\u003eEstes C6-5 Engines #10024\u003c\/strong\u003e is a three-pack of standard 18 mm single-stage model-rocket engines with a five-second delay.\u003c\/p\u003e\u003ch2\u003ePackage contents\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003e3 Estes C6-5 engines\u003c\/li\u003e\n\u003cli\u003e4 starters\u003c\/li\u003e\n\u003cli\u003e4 starter plugs\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eCompatibility\u003c\/h2\u003e\u003cp\u003eUse this motor only when the complete \u003cstrong\u003eC6-5\u003c\/strong\u003e designation appears in the current instructions for the exact rocket. The rocket, launch system, controller batteries and recovery wadding are not included.\u003c\/p\u003e\u003cp\u003eA physical delivery address is required.\u003c\/p\u003e","brand":"Estes","offers":[{"title":"Default Title","offer_id":53046642573624,"sku":"EST10024","price":13.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0021\/6049\/2625\/files\/010024-C6-5-Engines-Plugs-Ignitors.jpg?v=1790553171"},{"product_id":"estes-a8-5-engines-10036","title":"Estes A8-5 Engines #10036","description":"\u003cp\u003e\u003cstrong\u003eEstes A8-5 Engines #10036\u003c\/strong\u003e is a three-pack of standard 18 mm single-stage model-rocket engines with a five-second delay.\u003c\/p\u003e\u003ch2\u003ePackage contents\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003e3 Estes A8-5 engines\u003c\/li\u003e\n\u003cli\u003e4 starters\u003c\/li\u003e\n\u003cli\u003e4 starter plugs\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eCompatibility\u003c\/h2\u003e\u003cp\u003eUse this motor only when the complete \u003cstrong\u003eA8-5\u003c\/strong\u003e designation appears in the current instructions for the exact rocket. The rocket, launch system, controller batteries and recovery wadding are not included.\u003c\/p\u003e\u003cp\u003eA physical delivery address is required. Carrier, service and destination restrictions can apply to model-rocket motors.\u003c\/p\u003e","brand":"Estes","offers":[{"title":"Default Title","offer_id":53046642934072,"sku":"EST10036","price":12.49,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0021\/6049\/2625\/files\/010036-A8-5-Engines-Plugs-Ignitors.jpg?v=1790553184"},{"product_id":"estes-b6-6-engines-10037","title":"Estes B6-6 Engines #10037","description":"\u003cp\u003e\u003cstrong\u003eEstes B6-6 Engines #10037\u003c\/strong\u003e is a three-pack of standard 18 mm model-rocket engines with a six-second delay.\u003c\/p\u003e\u003ch2\u003ePackage contents\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003e3 Estes B6-6 engines\u003c\/li\u003e\n\u003cli\u003e4 starters\u003c\/li\u003e\n\u003cli\u003e4 starter plugs\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eCompatibility\u003c\/h2\u003e\u003cp\u003eUse this motor only when the complete \u003cstrong\u003eB6-6\u003c\/strong\u003e designation appears in the current instructions for the exact rocket or upper stage. The rocket, launch system, controller batteries and recovery wadding are not included.\u003c\/p\u003e\u003cp\u003eA physical delivery address is required. Carrier, service and destination restrictions can apply.\u003c\/p\u003e","brand":"Estes","offers":[{"title":"Default Title","offer_id":53046642966840,"sku":"EST10037","price":12.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0021\/6049\/2625\/files\/010037-B6-6-Engines-Plugs-Ignitors.jpg?v=1790553185"},{"product_id":"estes-a8-0-engines-10045","title":"Estes A8-0 Engines #10045","description":"\u003cp\u003e\u003cstrong\u003eThree-pack of Estes A8-0 18 mm booster engines for exact-compatible staged model rockets.\u003c\/strong\u003e This is the current Estes #10045 retail pack.\u003c\/p\u003e\u003ch2\u003eWhat is included\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003e3 Estes A8-0 booster engines\u003c\/li\u003e\n\u003cli\u003e4 starters\u003c\/li\u003e\n\u003cli\u003e4 starter plugs\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eRecovery wadding, the rocket, launch pad, controller and controller batteries are not included.\u003c\/p\u003e\u003ch2\u003eBooster-only compatibility\u003c\/h2\u003e\u003cp\u003eThe A8-0 has no timed delay and no recovery-system ejection charge. It is intended only for the booster stage of a compatible multi-stage rocket whose exact current instructions list \u003cstrong\u003eA8-0\u003c\/strong\u003e. Do not substitute it for a standard single-stage motor.\u003c\/p\u003e\u003ch2\u003eStill required\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eA compatible staged rocket whose instructions approve A8-0\u003c\/li\u003e\n\u003cli\u003eAn approved upper-stage motor selected from the exact instructions\u003c\/li\u003e\n\u003cli\u003eThe correct launch pad, rod and electrical controller\u003c\/li\u003e\n\u003cli\u003eController batteries, recovery supplies and a suitable launch field\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eMotor shipping\u003c\/h2\u003e\u003cp\u003eA physical delivery address is required. Model rocket motors can have carrier, service and destination restrictions; available delivery options are confirmed for the shipping address at checkout.\u003c\/p\u003e","brand":"Estes","offers":[{"title":"Default Title","offer_id":53046643360056,"sku":"EST10045","price":12.49,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0021\/6049\/2625\/files\/010045-A8-0-Rocket-Engines-Plugs-Ignitors.jpg?v=1790553196"},{"product_id":"estes-b6-0-engines-10046","title":"Estes B6-0 Engines #10046","description":"\u003cp\u003e\u003cstrong\u003eEstes B6-0 Engines #10046\u003c\/strong\u003e is a three-pack of standard 18 mm booster motors for exact-compatible staged model rockets.\u003c\/p\u003e\u003ch2\u003ePackage contents\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003e3 Estes B6-0 booster engines\u003c\/li\u003e\n\u003cli\u003e4 starters\u003c\/li\u003e\n\u003cli\u003e4 starter plugs\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eBooster-only compatibility\u003c\/h2\u003e\u003cp\u003eThe B6-0 has no timed delay and is intended for the booster stage of a compatible staged rocket. Use it only when the exact current instructions list \u003cstrong\u003eB6-0\u003c\/strong\u003e and identify the approved upper-stage motor. The rocket, launch system, controller batteries and recovery supplies are not included.\u003c\/p\u003e\u003cp\u003eA physical delivery address is required. Carrier, service and destination restrictions can apply to model-rocket motors.\u003c\/p\u003e","brand":"Estes","offers":[{"title":"Default Title","offer_id":53046643392824,"sku":"EST10046","price":12.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0021\/6049\/2625\/files\/010046-B6-0-Rocket-Engines-Plugs-Ignitors.jpg?v=1790553196"},{"product_id":"estes-c6-0-engines-10047","title":"Estes C6-0 Engines #10047","description":"\u003cp\u003e\u003cstrong\u003eEstes C6-0 Engines #10047\u003c\/strong\u003e is a three-pack of standard 18 mm booster motors for exact-compatible staged model rockets.\u003c\/p\u003e\u003ch2\u003ePackage contents\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003e3 Estes C6-0 booster engines\u003c\/li\u003e\n\u003cli\u003e4 starters\u003c\/li\u003e\n\u003cli\u003e4 starter plugs\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eBooster-only compatibility\u003c\/h2\u003e\u003cp\u003eThe C6-0 has no timed delay and is intended for the booster stage of a compatible staged rocket. Use it only when the exact current instructions list \u003cstrong\u003eC6-0\u003c\/strong\u003e and identify the approved upper-stage motor. The rocket, launch system, controller batteries and recovery supplies are not included.\u003c\/p\u003e\u003cp\u003eA physical delivery address is required.\u003c\/p\u003e","brand":"Estes","offers":[{"title":"Default Title","offer_id":53046643425592,"sku":"EST10047","price":13.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0021\/6049\/2625\/files\/010047-C6-0-Engines-Plugs-Ignitors.jpg?v=1790553198"},{"product_id":"estes-a8-3-engine-flight-pack-10054","title":"Estes A8-3 Engine Flight Pack #10054","description":"\u003csection class=\"mm-rocket-product-copy\"\u003e\u003cp\u003e\u003cstrong\u003eThree-flight consumables pack for rockets whose exact instructions approve the Estes A8-3.\u003c\/strong\u003e This pack groups the engines, starters, plugs and flame-resistant recovery wadding needed for up to three compatible flights; the rocket and launch system are not included.\u003c\/p\u003e\n\u003ch2\u003ePackage contents\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eThree Estes A8-3 model rocket engines\u003c\/li\u003e\n\u003cli\u003eFour starters\u003c\/li\u003e\n\u003cli\u003eFour starter plugs\u003c\/li\u003e\n\u003cli\u003eTwelve sheets of flame-resistant recovery wadding\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eMotor specifications\u003c\/h2\u003e\n\u003cdl\u003e\n\u003cdt\u003e\u003cstrong\u003eMotor diameter\u003c\/strong\u003e\u003c\/dt\u003e\n\u003cdd\u003e18 mm\u003c\/dd\u003e\n\u003cdt\u003e\u003cstrong\u003eTotal impulse\u003c\/strong\u003e\u003c\/dt\u003e\n\u003cdd\u003e2.50 N-sec\u003c\/dd\u003e\n\u003cdt\u003e\u003cstrong\u003eDelay\u003c\/strong\u003e\u003c\/dt\u003e\n\u003cdd\u003e3 seconds\u003c\/dd\u003e\n\u003cdt\u003e\u003cstrong\u003eMaximum lift weight\u003c\/strong\u003e\u003c\/dt\u003e\n\u003cdd\u003e3 ounces\u003c\/dd\u003e\n\u003cdt\u003e\u003cstrong\u003eMaximum thrust\u003c\/strong\u003e\u003c\/dt\u003e\n\u003cdd\u003e10.70 N\u003c\/dd\u003e\n\u003cdt\u003e\u003cstrong\u003eThrust duration\u003c\/strong\u003e\u003c\/dt\u003e\n\u003cdd\u003e0.80 seconds\u003c\/dd\u003e\n\u003c\/dl\u003e\n\u003ch2\u003eCompatibility warning\u003c\/h2\u003e\n\u003cp\u003eA8-3 is a complete motor designation, not a universal beginner engine. Use this flight pack only when A8-3 appears in the manufacturer motor list for the exact rocket. Do not substitute by power class, diameter or delay alone.\u003c\/p\u003e\n\u003cp\u003eCompatible examples currently sold by Muncle Mikes include the \u003ca href=\"\/products\/estes-alpha-iii-launch-set-1427\"\u003eAlpha III Launch Set\u003c\/a\u003e, \u003ca href=\"\/products\/estes-journey-launch-set-1441\"\u003eJourney Launch Set\u003c\/a\u003e, \u003ca href=\"\/products\/estes-taser-launch-set-1491\"\u003eTaser Launch Set\u003c\/a\u003e and \u003ca href=\"\/products\/estes-rascal-hijinks-launch-set-1499\"\u003eRascal \u0026amp; HiJinks Launch Set\u003c\/a\u003e. Always verify the exact instructions before flight.\u003c\/p\u003e\n\u003ch2\u003eWhat is not included\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eRocket\u003c\/li\u003e\n\u003cli\u003eLaunch pad, launch rod or launch controller\u003c\/li\u003e\n\u003cli\u003eController batteries\u003c\/li\u003e\n\u003cli\u003eRocket-specific building or recovery hardware\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eShipping and safety\u003c\/h2\u003e\n\u003cp\u003eModel-rocket motors require restricted, ground-compatible shipping and may require a physical street address. Available delivery methods depend on the destination and carrier. Use only certified, commercially manufactured motors and follow the \u003ca href=\"https:\/\/www.nar.org\/ModelRocketSafetyCode\"\u003eNAR Model Rocket Safety Code\u003c\/a\u003e.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eManufacturer:\u003c\/strong\u003e Estes\u003cbr\u003e\u003cstrong\u003eManufacturer part number:\u003c\/strong\u003e 10054\u003cbr\u003e\u003cstrong\u003eMM \/ supplier SKU:\u003c\/strong\u003e EST10054\u003c\/p\u003e\n\u003cp\u003eFree shipping applies to eligible $100+ orders; model-rocket motor shipping restrictions may apply.\u003c\/p\u003e\u003c\/section\u003e","brand":"Estes","offers":[{"title":"Default Title","offer_id":53046643687736,"sku":"EST10054","price":12.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0021\/6049\/2625\/files\/010054-A8-3-FP-Engines-Plugs-Ignitors.jpg?v=1790553205"},{"product_id":"estes-c6-5-engine-flight-pack-10056","title":"Estes C6-5 Engine Flight Pack #10056","description":"\u003cp\u003e\u003cstrong\u003eThree-launch consumables pack for compatible 18 mm model rockets.\u003c\/strong\u003e Estes C6-5 Engine Flight Pack #10056 groups three C6-5 engines with four starters, four plugs and flame-resistant recovery wadding.\u003c\/p\u003e\u003ch2\u003eWhat is included\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003e3 Estes C6-5 engines\u003c\/li\u003e\n\u003cli\u003e4 starters\u003c\/li\u003e\n\u003cli\u003e4 starter plugs\u003c\/li\u003e\n\u003cli\u003e12 sheets of recovery wadding\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eThe package supports up to three compatible flights, with one spare starter and plug. It does not include a rocket, launch pad, controller or controller batteries.\u003c\/p\u003e\u003ch2\u003eCompatibility\u003c\/h2\u003e\u003cp\u003eThe C6-5 is an 18 mm engine with a five-second delay. Estes rates it for compatible rockets up to 4.0 ounces. Use this pack only when the exact current instructions for the rocket list \u003cstrong\u003eC6-5\u003c\/strong\u003e; the motor letter alone does not establish compatibility.\u003c\/p\u003e\u003ch2\u003eStill required\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eA compatible model rocket whose exact instructions approve C6-5\u003c\/li\u003e\n\u003cli\u003eThe correct launch pad, rod and electrical controller\u003c\/li\u003e\n\u003cli\u003eRequired controller batteries\u003c\/li\u003e\n\u003cli\u003eA suitable outdoor field and appropriate adult supervision\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eMotor shipping\u003c\/h2\u003e\u003cp\u003eA physical delivery address is required. Model rocket motors can have carrier, service and destination restrictions, so available delivery options are confirmed for the shipping address at checkout.\u003c\/p\u003e","brand":"Estes","offers":[{"title":"Default Title","offer_id":53046643720504,"sku":"EST10056","price":12.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0021\/6049\/2625\/files\/010056-C6-5-FP-Engines-Plugs-Ignitors.jpg?v=1790553206"},{"product_id":"estes-blast-off-engine-bulk-pack-1672","title":"Estes Blast-Off® Engine Bulk Pack #1672","description":"\u003cp\u003e\u003cstrong\u003eEstes Blast-Off® Engine Bulk Pack #1672\u003c\/strong\u003e is a 24-engine mixed flight-supply pack for classrooms, clubs, camps and repeat launch days.\u003c\/p\u003e\u003ch2\u003eVerified package contents\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003e6 A8-3 engines\u003c\/li\u003e\n\u003cli\u003e6 B6-4 engines\u003c\/li\u003e\n\u003cli\u003e6 C6-3 engines\u003c\/li\u003e\n\u003cli\u003e6 C6-5 engines\u003c\/li\u003e\n\u003cli\u003e30 starters\u003c\/li\u003e\n\u003cli\u003e75 sheets of recovery wadding\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eComplete the launch system\u003c\/h2\u003e\u003cp\u003eThe pack does not include rockets, a launch pad, a launch controller or controller batteries. Match each complete motor designation to the current instructions for the exact rocket. A physical delivery address is required, and carrier, service or destination restrictions may apply to model-rocket motors.\u003c\/p\u003e","brand":"Estes","offers":[{"title":"Default Title","offer_id":53046644408632,"sku":"EST1672","price":114.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0021\/6049\/2625\/files\/1672-Blast-Off-Engine-Bulk-Pack-1.jpg?v=1790553232"},{"product_id":"estes-b6-4-engine-bulk-pack-1783","title":"Estes B6-4 Engine Bulk Pack #1783","description":"\u003cp\u003e\u003cstrong\u003eEstes B6-4 Engine Bulk Pack #1783\u003c\/strong\u003e provides motors and launch consumables for 24 exact-compatible flights.\u003c\/p\u003e\u003ch2\u003ePackage contents\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003e24 Estes B6-4 engines\u003c\/li\u003e\n\u003cli\u003e30 starters\u003c\/li\u003e\n\u003cli\u003e24 starter plugs\u003c\/li\u003e\n\u003cli\u003e75 squares of recovery wadding\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eCompatibility\u003c\/h2\u003e\u003cp\u003eUse a B6-4 only when the complete motor designation appears in the current instructions for the exact rocket. Rockets, launch equipment and controller batteries are not included.\u003c\/p\u003e\u003cp\u003eA physical delivery address is required. Carrier, service and destination restrictions can apply.\u003c\/p\u003e","brand":"Estes","offers":[{"title":"Default Title","offer_id":53046644670776,"sku":"EST1783","price":99.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0021\/6049\/2625\/files\/1783-B6-4-Engine-Bulk-Pack.jpg?v=1790553243"},{"product_id":"estes-b6-0-b6-6-engine-bulk-pack-1784","title":"Estes B6-0\/B6-6 Engine Bulk Pack #1784","description":"\u003cp\u003e\u003cstrong\u003eEstes B6-0\/B6-6 Engine Bulk Pack #1784\u003c\/strong\u003e provides matched motors and consumables for 12 exact-compatible two-stage flights.\u003c\/p\u003e\u003ch2\u003ePackage contents\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003e12 Estes B6-0 booster engines\u003c\/li\u003e\n\u003cli\u003e12 Estes B6-6 upper-stage engines\u003c\/li\u003e\n\u003cli\u003e30 starters\u003c\/li\u003e\n\u003cli\u003e24 starter plugs\u003c\/li\u003e\n\u003cli\u003e75 squares of recovery wadding\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eStaged-flight compatibility\u003c\/h2\u003e\u003cp\u003eUse this combination only when the current instructions for the exact two-stage rocket list both \u003cstrong\u003eB6-0\u003c\/strong\u003e for the booster and \u003cstrong\u003eB6-6\u003c\/strong\u003e for the upper stage. The package supports 12 two-stage flights, not 24 complete flights. Rockets, launch equipment and controller batteries are not included.\u003c\/p\u003e\u003cp\u003eA physical delivery address is required. Carrier, service and destination restrictions can apply to model-rocket motors.\u003c\/p\u003e","brand":"Estes","offers":[{"title":"Default Title","offer_id":53046644703544,"sku":"EST1784","price":99.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0021\/6049\/2625\/files\/1784-B6-0-B6-6-Engine-Bulk-Pack.jpg?v=1790553245"},{"product_id":"estes-b4-4-engines-est10019","title":"Estes B4-4 Engines #10019","description":"\u003cp\u003e\u003cstrong\u003eEstes B4-4 Engines #10019\u003c\/strong\u003e is a three-pack of standard 18 mm single-stage model-rocket engines with a four-second delay.\u003c\/p\u003e\u003ch2\u003ePackage contents\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003e3 Estes B4-4 engines\u003c\/li\u003e\n\u003cli\u003e4 starters\u003c\/li\u003e\n\u003cli\u003e4 starter plugs\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eCompatibility\u003c\/h2\u003e\u003cp\u003eUse this motor only when the complete \u003cstrong\u003eB4-4\u003c\/strong\u003e designation appears in the current instructions for the exact rocket. The rocket, launch system, controller batteries and recovery wadding are not included.\u003c\/p\u003e\u003cp\u003eA physical delivery address is required. Carrier, service and destination restrictions can apply to model-rocket motors.\u003c\/p\u003e","brand":"Estes","offers":[{"title":"Default Title","offer_id":53052941664568,"sku":"EST10019","price":12.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0021\/6049\/2625\/files\/010019-B4-4-Bag_484fdad6-c2e4-42ae-a335-51134281c706.webp?v=1790762906"},{"product_id":"estes-c6-3-engines-est10023","title":"Estes C6-3 Engines #10023","description":"\u003cp\u003e\u003cstrong\u003eEstes C6-3 Engines #10023\u003c\/strong\u003e is a three-pack of standard 18 mm single-stage model-rocket engines with a three-second delay.\u003c\/p\u003e\u003ch2\u003ePackage contents\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003e3 Estes C6-3 engines\u003c\/li\u003e\n\u003cli\u003e4 starters\u003c\/li\u003e\n\u003cli\u003e4 starter plugs\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eCompatibility\u003c\/h2\u003e\u003cp\u003eUse this motor only when the complete \u003cstrong\u003eC6-3\u003c\/strong\u003e designation appears in the current instructions for the exact rocket. The rocket, launch system, controller batteries and recovery wadding are not included.\u003c\/p\u003e\u003cp\u003eA physical delivery address is required.\u003c\/p\u003e","brand":"Estes","offers":[{"title":"Default Title","offer_id":53052942483768,"sku":"EST10023","price":13.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0021\/6049\/2625\/files\/010023-C6-3-Bag_accee0c9-f070-40b6-a758-8e639254992b.webp?v=1790762909"}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0021\/6049\/2625\/collections\/010054-A8-3-FP-Engines-Plugs-Ignitors_6bd51867-229a-45f4-b8fd-8147b6e86022.jpg?v=1792097492","url":"https:\/\/munclemikes.com\/collections\/estes-18-mm-model-rocket-motors.oembed","provider":"Muncle Mikes","version":"1.0","type":"link"}