**Control Piston

**Valve Cover

**Magazine Rod

**Air Chamber

**Air Chamber

**Body

**Cross Bar

**Suppressor Le

**Suppressor Ri

**Staple Carrier

**Holder Hk

**Hexagon Head

**Guide Rail

*Cut Off

*Piston M14

**Body Elongation

**Nose Housing

*Cylinder

**Exhaust Ledge

**Air Tank