Rise Armament .308 Bolt-Carrier Group - Black Nitride - RA-1012-BLK

Elevate your AR-10 build with the Rise Armament .308 Bolt-Carrier Group in Black Nitride, engineered for unmatched reliability and precision in demanding shooting scenarios. This premium BCG delivers smooth operation and enduring performance, making it the ideal choice for enthusiasts building or upgrading .308 or 6.5 Creedmoor rifles. Crafted with military-grade materials and rigorous testing, it ensures your firearm cycles flawlessly round after round, reducing malfunctions and enhancing accuracy on the range or in the field.

Key Features

• Black Nitride Finish: Provides superior corrosion resistance, low friction for faster cycling, and easy cleaning to keep your rifle performing at its best even after heavy use.
• Individually MPI Tested: Magnetic particle inspection on every unit detects microscopic flaws, guaranteeing structural integrity and preventing costly failures.
• Premium Materials: Bolt forged from 9310 steel for exceptional strength; carrier made from heat-treated 8620 tool steel for durability under high pressure.
• Properly Staked Gas Key: Tool steel construction with Grade 8 fasteners ensures secure attachment, minimizing gas leaks and maintaining consistent ejection.
• Shot-Peened Extractor: Enhances reliability by reducing stress and wear, ensuring consistent brass extraction in all conditions.

Technical Specifications

• Bolt Material: 9310 Steel (MPI Tested)
• Carrier Material: 8620 Tool Steel (Heat Treated and Case Hardened)
• Cam Pin: 4140 Steel
• Gas Key: Tool Steel with Grade 8 Fasteners
• Extractor: Tool Steel (Shot Peened)
• Finish: Black Nitride / Melonite
• Cartridge Compatibility: .308 Winchester / 6.5 Creedmoor
• Platform: AR-10 / LR-308 (DPMS Pattern)
• High Pressure Tested: No
• Magnetic Particle Inspected: Yes
• Weight: 18 oz

Why Choose the Rise Armament .308 BCG?

In the world of tactical firearms, reliability isn’t optional—it’s essential. This bolt carrier group addresses common pain points like jamming, excessive wear, and maintenance hassles by combining precision machining with a robust black nitride coating that repels carbon buildup and resists rust. Whether you’re competing, hunting, or training, the Rise Armament BCG offers peace of mind with its proven construction, helping you focus on the shot rather than the mechanics. Outperforms standard options in smoothness and longevity, making it a smart investment for any serious AR-10 builder.

Don’t settle for less—upgrade to the Rise Armament .308 Bolt-Carrier Group today and experience the difference in your rifle’s performance. Perfect for custom builds or direct replacements, it’s ready to deliver when you are.