Description
Toolcraft M16 Profile Titanium NitrideBolt Carrier Group – BCG-TiNToolcraft, Inc. 5.56×45 NATO/.223 Rem M16 Profile Bolt Carrier Group is coated in Titanium Nitride to help reduce friction and overall wear on the bolt carrier surfaces. Each Toolcraft, Inc. Titanium Nitride Bolt Carrier Group is Magnetic Particle Inspected for Quality Control and reliability and backed with a manufacturer lifetime warranty.SpecificationsGas system: Direct ImpingementCaliber: 5.56x45mm NATO/.223 Rem, .300 BlackoutFinish: Titanium Nitride CoatingBolt: 9310 Alloy Steel (High Hardness)Carrier: 8620 Aircraft Grade SteelExtractor: Shot Peened and Case Hardened D2 Tool SteelFiring Pin: Mil-spec 8740 steel with hard chrome finishGas Key: Mil-Spec w/ properly staked Grade-8 screws and sealed with Permatex No. 3Cam Pin: 8620 Steel w/ Black Nitride FinishQuality Control: MPI Inspected for QC
