The Radian Weapons Enhanced Bolt Carrier Group (BCG) is a drop-in, mil-spec assembly designed for AR-15 and M16 platform rifles. It features a Black Nitride finish and materials engineered to meet mil-spec tolerances for reliability and durability. The carrier was developed to minimize carrier tilt and reduce friction inside the upper receiver by relocating key bearing surfaces. This assembly is intended for use with .223 Remington and 5.56 NATO ammunition in compatible platforms.
Key Specifications
- Model: Enhanced BCG.
- Caliber compatibility: 5.56 NATO / .223 Remington.
- Finish: Black Nitride.
- Material: Steel.
- Platform compatibility: AR-15 / M16.
- Rating: Mil-Spec, full auto-rated.
- Gas key: Properly staked gas key.
- Surface treatment: Self-lubricating polished finish.
- Length (listed): 7.4500.
- Weight (listed): 0.75.
Built to mil-spec standards and engineered to reduce internal friction, this enhanced BCG provides a durable, drop-in solution for shooters seeking consistent function in range, competition, or precision-use contexts. Its Black Nitride finish and properly staked gas key make it a straightforward upgrade for owners of AR-15/M16 pattern rifles who prioritize quality construction and reliable cycling.





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