Our AR-15 Key Lock bolt carrier group is comprised of a Nitride heat treated carrier and stainless-steel gas key. The gas key fits into the dove tail at the front of the carrier and then secured by a staked screw.
All AR-15 key Lock carriers come with a Nickel Plated Mil-spec Ar-15 Bolt assembly and our patented Roller Cam Pin.
Key Lock Bolt Carrier Group Features:
- Fully assembled Bolt Carrier Group; including the bolt, bolt carrier, gas key, firing pin, roller cam pin, and firing pin retaining pin
- Every Bolt is Magnetic Particle Inspected (MPI)
- The Bolt is machined from 9310 steel
- Following machining, the Bolt is heat treated and shot peened
- Installed extractor includes black o-ring with spring
- Bolt Carrier is machined from 8620 steel and hardened
- Key Lock Carriers are Nitride Heat Treated
- Roller Cam Pin and Bolt Assembly are Nickel plated for corrosion resistance and smooth operation
- Bolt Carrier will function in semi-auto AR-15 variants
- Gas Key Screw has been properly torqued and staked
| Product Specs | |
| Color | Black |
POF USA
Patriot Ordnance Factory (POF-USA) manufactures and distributes law enforcement, military and civilian rifles in Phoenix, Arizona, and was the first manufacturer and seller of gas-piston-operated weapon systems on AR-style rifles in the United States. POF-USA was founded in 2002 by aerospace engineer Frank DeSomma with the intent of solving the most common problems with gas impingement AR15 systems. The company now holds numerous patents and awards for their products.
