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Genesis of LMR & HPR.

Basic Model Rocket 4 Series


PAYLOADER 39-22 is a large volume payload high power capable sport model of choice for advanced rocketeers. We recommend parachute recovery (not included) for your giant payload of cameras, electronics or biologicals.

Skill 2
Motors 29mm/24mm
Recovery Parachute
not included
Diameter 4.0"
Length 46"
Weight 340g
Drag (CD) 0.45e
SKU# 1151
Price $69.95
Definition Of Terms
PAYLOADER 39-22 Flys on 29mm and 24mm D thru I power! The main motor mount accepts 29mm (1.125") motors and the kit includes a conversion mount for 24mm (0.94") motors. Try 29mm F20-8, F40-8, G30-8, G60-8, H60-8, H120-8, H80-12.For best results, use a 1/4" diameter launch rod. Its very strong and lightweight construction makes it fly surprisingly high compared to other rocket kit brands. Test it for yourself!
All U.S. Rockets BMR4 Model Rocket series kits feature pre-cut wood fins, heavy duty airframe tubes, strong elastic shock cord, illustrated assembly and flight instructions, decal and all the high quality parts needed to successfully assemble and fly a high performance model rocket. Launcher, motors, glue, sandpaper, sealer and paint not included.

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