The DPMS DP51655141280 AR-10 OEM Nitride .308 BCG is a purpose-built bolt carrier group engineered for AR-10 platforms that demand consistent reliability. Featuring a 9310 steel bolt assembly and an 8620 steel carrier, this .308 Winchester BCG is finished in a durable nitride treatment that helps reduce friction, resist wear, and simplify cleaning over extended shooting sessions.

This bolt carrier group is ideal for builders and owners looking to upgrade or complete an AR-10 rifle with a robust, ready-to-run component. Extra strength extractor springs support positive extraction under high round counts, while the nitride-treated gas key is properly staked with grade 8 fasteners to maintain secure gas flow and dependable cycling. Whether you are setting up a rifle for regular range use, training, or hunting, this DPMS BCG reflects the manufacturer’s long-standing reputation for practical design and solid craftsmanship in AR-platform components.

Key Features:

• Manufacturer: DPMS
• Model: DP51655141280 AR-10 OEM Nitride .308 BCG
• Caliber: .308 Winchester
• Material: Steel
• Carrier Material: 8620 Steel
• Bolt Material: 9310 Steel
• Finish: Nitride
• Platform: AR-10