SRC M4 Series Original Complete Gear Box (Rear Wire)
SRC M4 Series Original Complete Gear Box (Rear Wire)

SRC M4 Series Original Complete Gear Box (Rear Wire)

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  • $119.99

M120 Spring with full seal non-ported cylinder, steel gears, steel bushings, steel spring guide, 21.00mm POM nozzle with internal o-ring, approx output 400FPS.

 

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