Description
.223/5.56/300BLK M16 Profile Left-Handed Bolt Carrier Group Black NitriderEnhance your AR-15’s functionality with Black Rifle Depot’s Left-Handed BCG for .223/5.56/.300BLK. Precision-engineered for left-handed operators, this bolt carrier group features top-quality 9310 alloy steel in the bolt and 8620 aircraft-grade steel in the carrier, ensuring outstanding durability and performance. The black nitride finish adds a sleek look and enhances corrosion resistance and surface hardness. Fully equipped with a D2 steel extractor and MIL-SPEC components, including a staked gas key and shot-peened parts, this BCGis designedfor direct impingement systems. It undergoes rigorous magnetic particle inspection, guaranteeing flawless operation. Backed by a lifetime warranty, this BCG is a reliable upgrade for shooters seeking superior quality and left-handed configuration.rIncluded:rrBolt w/ D2 ExtractorrBolt Carrier w/ staked Gas KeyrCam PinrFiring PinrFiring Pin Retaining PinrrTechnical Specs:rrGas system: Direct ImpingementrCaliber: 5.56x45mm NATO/.223 Rem, .300 BlackoutrFinish: Salt Black NitriderBolt: 9310 Alloy Steel (High Hardness)rCarrier: 8620 Aircraft Grade SteelrExtractor: Shot Peened and Case Hardened D2 Tool SteelrFiring Pin: Mil-spec 8740 steel with hard chrome finishrGas Key: Mil-Spec w/ properly staked Grade-8 screws & Permatex No. 3 sealedrCam Pin: 8620 Steel w/ Black Nitride FinishrQuality Control: MPI Inspected for QC
