JAKL 300 Blackout, Upper Receiver Only OD Green

Long Stroke Gas Piston Operating System

8620 Front Trunnion

4340 Carrier

7 Lug Shot Peened Carpenter 158 Bolt

Monolithic 6105 Receiver; Hard Coat Anodized & Cerakoted in  H-236 OD Green

8.5” 300 Blackout Nitride 4150V Chrome Moly Steel Barrel

Twist Rate: 1 in 8”

Thread Pitch: 5/8×24

A2 Style Flash Hider