Upgrade your rifle with this high-quality American Built Arms Company Pro 5.56 Bolt Carrier, Nickel Boron, Mil-Spec. This item only includes a bolt carrier; it is not a complete Bolt Carrier Group BCG. American Built Arms Company built these Bolt Carrier Groups from rugged 8620 steel in an M-16 style that functions better in semi-auto or fully-automatic rifles. The American Built Arms Company Pro Mil-Spec 5.56x45mm NATO Bolt Carrier also includes a 4130 steel gas key with screws for installation. Enhance your weapon’s performance and reliability with an American Built Arms Company Pro 5.56 Bolt Carrier ONLY – Nickel Boron Coated. Specifications for American Built Arms Company Pro 5.56 Bolt Carrier, Nickel Boron, Mil-Spec: Manufacturer: American Built Arms Company Color: Silver Finish: Nickel Boron Coated Fabric/Material: 8620 Tool Steel Cartridge: 5.56x45mm NATO Additional Features: Mil-Spec Condition: New Features of American Built Arms Company Pro 5.56 Bolt Carrier, Nickel Boron, Mil-Spec: Bolt Carrier Specification: 8620 Steel Nickel Boron Coated M-16 Style with more mass for better functioning in semi or full auto rifles Gas Key: 4130 Steel Nickel Boron Coated Gas Key Screws – 4140 Steel properly staked per Mil-Spec requirements Package Contents: American Built Arms Company Pro 5.56 Bolt Carrier, Nickel Boron, Mil-Spec
Skrillbilly –
Worked great would recommend it and I would buy it again good product at a great price we will see how long it lasts but good looking and well built but I really liked the price did I say how good it looks
JET –
The title pretty much covers the review. I've never dealt with this company before and I doubt I ever will after receiving this bolt carrier. It was not even a smooth coating/surface, very rough. There were also a few metal burrs.