Details
US Tactical AR-15 6.5 Grendel II QPQ Nitride Complete Bolt Carrier Group | 9310/8620 Alloy Steel | Full Auto Compatible
The US Tactical AR-15 6.5 Grendel II QPQ Nitride Complete Bolt Carrier Group delivers optimal performance and reliability engineered for your firearm. Constructed from durable 9310 alloy steel for the bolt head and 8620 alloy steel for the body, this BCG ensures longevity under rigorous use. The QPQ nitride finish provides superior corrosion resistance, making it a dependable choice for various environments. Designed specifically for the 6.5 Grendel caliber, this complete bolt carrier group is compatible with standard AR-15 platforms and supports direct impingement gas systems. It features full auto compatibility and forward assist machining, enhancing functionality for gunsmiths who value precision in their builds. Upgrade your firearm with the US Tactical complete BCG for resilient and reliable operation in the field or at the range.
Key Features
- US Tactical bolt carrier group for AR-15 platform
- Bolt head in 9310 alloy steel for strength and durability
- Carrier body in 8620 alloy steel for reliable operation
- QPQ nitride finish for superior corrosion resistance
- Designed specifically for 6.5 Grendel caliber
- Direct impingement gas system compatible
- Full auto compatible with forward assist machining
- Compatible with standard AR-15 platforms
Perfect For
- 6.5 Grendel AR-15 builds and upgrades
- Long-range precision shooting applications
- Replacing worn or damaged bolt carrier groups
- Builds prioritizing corrosion resistance and durability
6.5 Grendel Caliber Specific
Designed specifically for the 6.5 Grendel caliber, this complete bolt carrier group ensures proper headspacing and reliable extraction for this high-performance cartridge. The 6.5 Grendel chambering provides excellent long-range accuracy and ballistic performance in the AR-15 platform.
9310 and 8620 Alloy Steel Construction
Constructed from durable 9310 alloy steel for the bolt head and 8620 alloy steel for the body, this BCG ensures longevity under rigorous use. This combination of materials provides the strength needed for the pressures of 6.5 Grendel ammunition while maintaining reliability through thousands of rounds.
QPQ Nitride Finish
The QPQ nitride finish provides superior corrosion resistance, making it a dependable choice for various environments. This durable coating creates a hard, slick surface that resists fouling and wear while reducing friction for smooth, reliable cycling in direct impingement gas systems.
Full Auto Compatible Design
Compatible with standard AR-15 platforms and supporting direct impingement gas systems, this BCG features full auto compatibility and forward assist machining, enhancing functionality for precision builds. This complete bolt carrier group delivers resilient and reliable operation in the field or at the range.
Follow safe handling and manufacturer instructions. Verify 6.5 Grendel compatibility with your specific AR-15 upper receiver and barrel before installation. Designed for 6.5 Grendel caliber—confirm proper headspacing and function testing after installation. Full auto compatibility subject to applicable federal, state, and local laws.
