Red Star Full Metal Vector Machine Gun (VMG) Airsoft AEG by Echo1 USA KWA/KSC 3 is the shorter slide

3 is the shorter slide type

Built-in latch-less charging handle

Long type being the most common for M4

1LiPo Recommended

Operation: Gas Blowback (Green Gas)

Red Star Full Metal Vector Machine Gun (VMG) Airsoft AEG by Echo1 USA KWA/KSC 3 is the shorter slideDESCRIPTION: The RedStar VMG features a full metal receiver with a rich black hand guard and folding stock. This airsoft rifles shoots around 350 400 fps, which acceptable in most airsoft indoor fields. The VMG comes complete with battery and charger. Features: Metal AK Folding metal stock for CQB or field use Pre upgraded gearbox and bucking Metal gearbox Model Number: JP 27MB FPS (Feet Per Second): 415 Weight: 6. 5 lbs. (3. 0 kg) Features: Metal AK