KWA Airsoft kz.61 Skorpion GBB Pistons and Piston Heads Includes BEU (Battery extension unit)

Includes BEU (Battery extension unit) for use with bigger batteries (1300 and below)

heavy duty

muzzle flash hiders

This is a replacement hop up chamber for all M4 type AEG airsoft guns

KWA Airsoft kz.61 Skorpion GBB Pistons and Piston Heads Includes BEU (Battery extension unit)The KWA kz. 61 Skorpion Submachine Gun features a removable folding stock, ambidextrous charging knobs, and two select fire modes. The short overall length of the kz. 61 Skorpion makes it ideal for close quarter engagements, or as a sidearm for individuals who want a larger volume of fire from their secondary. Includes one green gas 20 round kz. 61 Skorpion magazine. Muzzle Velocity: 310 330 FPS Rate of Fire: 21+ RPS