Bushmaster 5.56/300 BLK AR15 Bolt Carrier Group - Salt Bath Nitride C158 Steel F1002891

Bushmaster 5.56/300 BLK AR15 Bolt Carrier Group Salt Bath Nitride | F1002891 Bushmaster 5.56/300 BLK AR15 Bolt Carrier Group Salt Bath Nitride Model: F1002891 | UPC: 604206200082 Premium Bolt Carrier Group for 5.56 NATO and .300 Blackout AR-15 Rifles The Bushmaster 5.56/300 BLK AR15 Bolt Carrier Group (Model F1002891) is a high-quality, complete bolt carrier group designed for reliable performance in AR-15 platforms chambered in 5.56 NATO and .300 Blackout. Featuring a durable salt bath nitride finish and a Carpenter 158 steel bolt, this BCG offers excellent corrosion resistance, smooth operation, and long-lasting durability. Whether you're building a new rifle or upgrading an existing one, this bolt carrier group delivers consistent function and precision. Key Features & Benefits Salt Bath Nitride Finish: Provides superior corrosion resistance, reduced friction, and enhanced durability compared to traditional finishes. C158 Steel Bolt: Manufactured from Carpenter 158 steel for exceptional strength and reliability under high-pressure loads. 5.56 NATO & .300 BLK Compatible: Designed to function reliably in both 5.56 NATO and .300 Blackout AR-15 rifles. Complete BCG Assembly: Includes bolt, carrier, firing pin, cam pin, and gas rings for a ready-to-install solution. Precision Machined: Tight tolerances ensure smooth cycling and consistent performance. Enhanced Lubricity: The nitride treatment reduces carbon buildup and makes cleaning easier. Drop-In Replacement: Compatible with standard AR-15 upper receivers and bolt carrier group specifications. Technical Specifications ManufacturerBushmaster Model NumberF1002891 UPC604206200082 Caliber Compatibility5.56 NATO / .300 Blackout Bolt MaterialCarpenter 158 Steel FinishSalt Bath Nitride Gas SystemDirect Impingement WeightStandard AR-15 BCG weight Intended UseAR-15 Builds, Upgrades, Replacement Why Choose the Bushmaster Salt Bath Nitride BCG? Bushmaster is a trusted name in the firearms industry, known for producing reliable and durable AR-15 components. This bolt carrier group stands out due to its salt bath nitride treatment, which offers superior protection against wear and corrosion while improving the overall smoothness of the action. The use of Carpenter 158 steel for the bolt ensures it can handle the high pressures generated by both 5.56 NATO and .300 Blackout cartridges. Whether you're building a custom AR-15, replacing a worn BCG, or upgrading for better performance, this complete bolt carrier group provides excellent value and reliability. The nitride finish also makes maintenance easier by reducing carbon fouling and simplifying cleaning after range sessions. Ideal For AR-15 builders and customizers 5.56 NATO and .300 Blackout rifle owners Those seeking a durable, low-maintenance BCG Competitive shooters and tactical users Anyone needing a reliable replacement bolt carrier group Upgrade your AR-15 with the Bushmaster 5.56/300 BLK Bolt Carrier Group (Model F1002891, UPC 604206200082). This complete bolt carrier group is finished in salt bath nitride and features a Carpenter 158 steel bolt. Designed for both 5.56 NATO and .300 Blackout AR-15 rifles, the Bushmaster BCG offers excellent corrosion resistance, smooth operation, and long-term reliability. The End