CGS MK16 10.5" HIGH SPEED BOLT

QUICK RELEASE HOP UP CHAMBER DON＇T NEED REMOVE BARREL NUT

FULL STEEL PARTS TRIGGER BOX

30 ROUNDS NATO STANAG MAG TYPE STANDARD MAGAZINE

STEEL BOLT CARRIER HIGH SPEED SPEC.*17RPS
*THE RPS TEST 12KG GAS 25℃ TEMPERATURE 

4POSITION ALUMINIUM BUFFER TUBE
ALUMINIUM HARD KICK RECOIL PISTON

STEEL PARTS:
BOLT CARRIER
TRIGGER
HAMMER
SEAR
BOLT CATCH
FORWARD ASSIST
CASTEL NUT
RECEIVER END PLATE
TAKE DOWN PIN
TRIGGER PIN

ALUMINIUM PARTS:
10.5"OUTER BARREL
4 POSOTION STOCK BUFFER TUBE
HARD KICK RECOIL PISTON
METAL UPPER/LOWER MAIN BODY