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and is the strongest and safest under-barrel launcher on the market
You will also need to order 37mm ammo casings to load the rounds into
This kit is sized for A10T3 estes engines and can be drilled out to accept the B series engines or make your own engines
The box quantity varies from 100 per a box to 140 depending on the tube lengths
Casings may be silver or black depending on availability
37MM Crackle Projectiles NEW Type!!!! 22lr blanks and is the strongest andComplete 37MM Crackle Projectiles ready to load into your aluminum casings. Signaling type ammo for 37MM launchers. These 37MM Signaling Rounds produce a shower of popping Crackle balls that fill the area around where the round finishes. They are purchased in packages of 3 each. These do require aluminum 37mm casings to complete assembly. Instructions are included. Recommended lifting charge of 45 grains of FFG or FFFG powder. Manufactured by Signal
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