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.
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.