P2A 223/5.56/300Blk LEFT HAND Nitride Bolt Carrier Group

We have these LEFT handed BCGs made for us by one of the premier BCG makers in the industry. Made in USA with premium materials. Carrier SpecificationsBolt: LEFT HAND, Shot PeenedMaterial: 8620 Steel Type: M16 Full Auto Gas Key Material: 4130 SteelGrade 8 Gas Key Screws Coating: Black Nitride Bolt Specifications Bolt Material: 9310 Steel | Shot Peened Extractor Material: 4140 Steel Caliber: 223 REM/5.56 NATO/300 BlackoutMil-Spec O-Ring Mil-Spec Gas Rings (3) Cam Pin Material: 4140 Steel Firing Pin Material: 8740 Steel, Hard Chrome PlatedOther: MPI Inspected Lifetime Warranty - Our BCGs carry a lifetime, no questions asked, warranty. Simply put... Should any of our BCGs fail, return it to them for a brand new replacement.