WE G17 Gen 4 comes with 3 interchangeable back straps which allow the user to alter the size/shape of the frame to suit different size hands.
-Muzzle Velocity: 300 FPS in room temperature on 0.20g bb
-12kg Puff Dino Green Gas (Recommended Gas)
- Magazine Capacity: 24+1Rounds
-Ammo: 6mm bb’s
- Full Metal Slide & Outer Barrel
- 3 Interchangeable Back Straps Included