
Availability: In Stock
The WMD Guns .308 DPMS compatible bolt carrier group builds on proven AR platform design with WMD's proprietary NiB-X coating—a hard-wearing nickel-boron finish engineered to simplify maintenance and perform in demanding conditions. Whether you're running a precision rifle, hunting rig, or competition build, a quality bolt carrier group (BCG) is the foundation of reliable function. This one trades the standard phosphate finish for a slicker, more durable alternative that resists corrosion and makes field cleaning faster and less labor-intensive.
The NiB-X coating reduces fouling buildup on the carrier, which translates to easier takedown after range days, hunting trips, or extended field use. That matters whether you're working in dusty Western terrain, humid coastal environments, or anywhere in between. A BCG that cleans quickly and resists gumming keeps your rifle running when it counts. The heat-treated construction provides the strength and durability expected in a .308 platform, supporting the higher pressures and recoil impulse of larger calibers.
DPMS compatibility means straightforward integration into most .308 AR-pattern rifles. If you're building a new .308 AR, upgrading a tired carrier, or keeping a spare on hand, this BCG checks the boxes for reliability, ease of maintenance, and longevity in field conditions.
| Caliber | .308 |
| Platform Compatibility | DPMS .308 AR-pattern rifles |
| Coating Type | Proprietary NiB-X (Nickel-Boron) |
| Construction | Heat treated |
| Manufacturer | WMD Guns |
The WMD Guns .308 BCG is designed for DPMS-pattern .308 AR rifles. Confirm your rifle's BCG platform before purchasing; DPMS and Armalite (AR-10) standards differ.
NiB-X is a nickel-boron finish that resists fouling buildup, making the carrier easier to clean after use. It also offers better corrosion resistance than standard phosphate finishes, supporting longer intervals between maintenance in harsh conditions.
The supplied facts don't cover break-in or specialized maintenance steps. Follow standard AR .308 BCG care: inspect before use, keep lubricated, and clean after shooting. Refer to WMD Guns' documentation for any product-specific guidance.


SKU: 121685908 • Width: 5in • Height: 1.4in • Depth: 10in • Weight: 1.19oz





Availability: In Stock
The WMD Guns .308 DPMS compatible bolt carrier group builds on proven AR platform design with WMD's proprietary NiB-X coating—a hard-wearing nickel-boron finish engineered to simplify maintenance and perform in demanding conditions. Whether you're running a precision rifle, hunting rig, or competition build, a quality bolt carrier group (BCG) is the foundation of reliable function. This one trades the standard phosphate finish for a slicker, more durable alternative that resists corrosion and makes field cleaning faster and less labor-intensive.
The NiB-X coating reduces fouling buildup on the carrier, which translates to easier takedown after range days, hunting trips, or extended field use. That matters whether you're working in dusty Western terrain, humid coastal environments, or anywhere in between. A BCG that cleans quickly and resists gumming keeps your rifle running when it counts. The heat-treated construction provides the strength and durability expected in a .308 platform, supporting the higher pressures and recoil impulse of larger calibers.
DPMS compatibility means straightforward integration into most .308 AR-pattern rifles. If you're building a new .308 AR, upgrading a tired carrier, or keeping a spare on hand, this BCG checks the boxes for reliability, ease of maintenance, and longevity in field conditions.
| Caliber | .308 |
| Platform Compatibility | DPMS .308 AR-pattern rifles |
| Coating Type | Proprietary NiB-X (Nickel-Boron) |
| Construction | Heat treated |
| Manufacturer | WMD Guns |
The WMD Guns .308 BCG is designed for DPMS-pattern .308 AR rifles. Confirm your rifle's BCG platform before purchasing; DPMS and Armalite (AR-10) standards differ.
NiB-X is a nickel-boron finish that resists fouling buildup, making the carrier easier to clean after use. It also offers better corrosion resistance than standard phosphate finishes, supporting longer intervals between maintenance in harsh conditions.
The supplied facts don't cover break-in or specialized maintenance steps. Follow standard AR .308 BCG care: inspect before use, keep lubricated, and clean after shooting. Refer to WMD Guns' documentation for any product-specific guidance.
SKU: 121685908 • Width: 5in • Height: 1.4in • Depth: 10in • Weight: 1.19oz

