
Availability: In Stock
The San Tan Tactical Enhanced .308 Bolt Carrier Group is a precision-manufactured replacement BCG built for shooters who want to upgrade or maintain a .308 rifle platform. Whether you're running an AR-10, LR-308, or other .308 system, a quality bolt carrier group is the heart of reliable cycling — and San Tan Tactical's enhanced design is built to deliver the durability and repeatability that serious shooters demand for hunting, competition, or duty use.
The black nitride finish on this BCG strikes the right balance between protection and aesthetics. Nitride plating resists corrosion and wear better than bare steel, which means your carrier will keep cycling smoothly through extended range sessions and harsh field conditions without premature degradation. The enhanced specification reflects attention to manufacturing tolerances and component fit — the kind of detail that translates into reliable feeding, extraction, and overall system function when it matters.
San Tan Tactical has built their reputation on firearms components that hold up under real-world use. This BCG is designed as a drop-in replacement for standard .308 platforms, making it straightforward to swap into an existing build or refresh an aging carrier. If you're planning a .308 upgrade, dealing with a worn bolt carrier, or simply spec'ing a new build from the ground up, this is a solid choice from a brand that understands what precision manufacturing means in practice.
| Brand | San Tan Tactical |
| Product | Enhanced Bolt Carrier Group |
| Caliber | .308 |
| Finish | Black Nitride |
This bolt carrier group is designed for standard .308 rifle platforms, including AR-10s and LR-308 systems. Verify compatibility with your specific platform before purchase.
Yes, the San Tan Tactical Enhanced BCG is designed as a drop-in replacement for compatible .308 bolt carrier group receivers.
Black nitride plating improves corrosion resistance and component durability compared to bare steel, helping your BCG maintain reliable function through extended use and variable field conditions.
Yes. The enhanced manufacturing and durable finish make this BCG suitable for hunters, competition shooters, and users who demand reliable function in .308 platforms.

SKU: 115802527 • Width: 4in • Height: 2in • Depth: 11in • Weight: 0.81oz





Availability: In Stock
The San Tan Tactical Enhanced .308 Bolt Carrier Group is a precision-manufactured replacement BCG built for shooters who want to upgrade or maintain a .308 rifle platform. Whether you're running an AR-10, LR-308, or other .308 system, a quality bolt carrier group is the heart of reliable cycling — and San Tan Tactical's enhanced design is built to deliver the durability and repeatability that serious shooters demand for hunting, competition, or duty use.
The black nitride finish on this BCG strikes the right balance between protection and aesthetics. Nitride plating resists corrosion and wear better than bare steel, which means your carrier will keep cycling smoothly through extended range sessions and harsh field conditions without premature degradation. The enhanced specification reflects attention to manufacturing tolerances and component fit — the kind of detail that translates into reliable feeding, extraction, and overall system function when it matters.
San Tan Tactical has built their reputation on firearms components that hold up under real-world use. This BCG is designed as a drop-in replacement for standard .308 platforms, making it straightforward to swap into an existing build or refresh an aging carrier. If you're planning a .308 upgrade, dealing with a worn bolt carrier, or simply spec'ing a new build from the ground up, this is a solid choice from a brand that understands what precision manufacturing means in practice.
| Brand | San Tan Tactical |
| Product | Enhanced Bolt Carrier Group |
| Caliber | .308 |
| Finish | Black Nitride |
This bolt carrier group is designed for standard .308 rifle platforms, including AR-10s and LR-308 systems. Verify compatibility with your specific platform before purchase.
Yes, the San Tan Tactical Enhanced BCG is designed as a drop-in replacement for compatible .308 bolt carrier group receivers.
Black nitride plating improves corrosion resistance and component durability compared to bare steel, helping your BCG maintain reliable function through extended use and variable field conditions.
Yes. The enhanced manufacturing and durable finish make this BCG suitable for hunters, competition shooters, and users who demand reliable function in .308 platforms.
SKU: 115802527 • Width: 4in • Height: 2in • Depth: 11in • Weight: 0.81oz
