DPMS DP51655141280 AR-10 Nitride Bolt Carrier Group
DPMS AR-10 bolt carrier group in .308 Winchester features nitride-treated 9310 steel bolt with reinforced extractor springs and nitride 8620 carrier for enhanced durability.
DPMS AR-10 Nitride Bolt Carrier Group
The DPMS DP51655141280 is a purpose-built bolt carrier group engineered for the AR-10 platform in .308 Winchester. This component represents the heart of your rifle's operation, and DPMS has designed it with the durability demands of serious shooters in mind.
Construction & Materials
Bolt Assembly: The bolt is machined from 9310 steel, a material selected for its superior strength characteristics. DPMS has enhanced the extractor springs beyond standard specifications, providing extra clamping force for reliable case extraction across varying ammunition conditions.
Carrier: The 8620 steel carrier is nitride-treated throughout, creating a hardened surface that resists wear and corrosion. The gas key—the critical interface between the carrier and your rifle's upper receiver—is also nitride-treated and properly staked with Grade 8 fasteners to prevent loosening under recoil.
Performance Benefits
- Enhanced durability through nitride surface treatment
- Reinforced extractor springs for consistent performance
- Properly staked gas key with Grade 8 fasteners
- Built to DPMS AR-10 specifications
This bolt carrier group is a solid choice for shooters who demand reliability in a .308 rifle platform.
