RISE Armament AR-10 Bolt Carrier Group | .308 / 6.5 Creedmoor | Black Nitride
The RISE Armament AR-10 Bolt Carrier Group delivers a complete large-frame AR bolt carrier assembly for rifles chambered in .308 Winchester and 6.5 Creedmoor. Built with a black nitride finish and precision-machined steel components, this AR-10 BCG is designed for builders seeking a durable, low-maintenance operating system for modern .308 AR platforms.
At the core of the assembly is a 9310 steel bolt paired with an 8620 tool steel carrier that has been heat treated and case hardened. The bolt is MPI tested, while the gas key is properly staked and secured with hardened grade 8 fasteners. RISE Armament also utilizes a shot-peened tool steel extractor and a 4140 steel cam pin to complete the assembly. These construction details help support reliable cycling and long-term durability across a wide range of AR-10 rifle configurations.
The black nitride finish provides practical resistance to wear and corrosion while simplifying routine cleaning compared to more traditional surface treatments. For shooters building or upgrading a .308 AR or 6.5 Creedmoor rifle, the nitride-coated exterior offers a smooth, uniform finish that pairs well with modern receiver sets and black component packages.
As a complete AR-10 bolt carrier group, this assembly arrives ready for installation into compatible large-frame AR upper receivers. Whether configuring a general-purpose rifle, range setup, or precision-oriented 6.5 Creedmoor build, the RISE Armament AR-10 BCG provides the verified material selection and inspection standards expected from a premium large-frame AR component.
- Platform Compatibility: AR-10 pattern rifles
- Caliber Compatibility: .308 Winchester and 6.5 Creedmoor
- Configuration: Complete AR-10 bolt carrier group
- Finish: Black nitride
- Bolt Material: 9310 steel
- Carrier Material: 8620 tool steel
- Bolt Inspection: MPI tested
- Gas Key: Properly staked with hardened grade 8 fasteners
- Cam Pin Material: 4140 steel
- Extractor: Shot-peened tool steel extractor
Product Information
| Weight | 18 oz |
|---|---|
| Dimensions | 9 × 2 × 2 in |
| Manufacturer | Rise Armament |
| Platform | AR10 (DPMS) |
| Caliber | 308 Win |
| Carrier Material | 8620 Steel |
| Bolt Material | 9310 Steel |
| Finish | QPQ Nitride |
| Color | Black |
| Compatibility | Standard DPMS AR10 Components |
| Features | MPI Inspected, Novak Sights, Shot Peened |
| Made in USA | Yes |
| Weight | 18oz |











































































































































