Mitchell Defense Enhanced ArmorLube AR-15 Bolt Carrier Group 5.56 NATO / 300 BLK

The Mitchell Defense Enhanced BCG is designed to deliver unmatched reliability and durability in any environment. Elevate your M4 weapon system with a component built to exceed expectations. FeaturesArmorLube Coating: Advanced DLC coating developed in collaboration with the US Army DEVCOM. Tested to 97,000 cycles in the taper abrasion test, far surpassing Nitride (25,000 cycles) and phosphate/Parkerizing (690 cycles). Prevents galling, corrosion, and seizure.Gas Key: Precision torqued and staked with optimized screws. Sealed with Permatex gasket sealer to ensure a gas-tight fit, maintaining reliability and power.Bolt: Crafted from Carpenter 158 steel, known for its superior corrosion, tensile, and fatigue resistance. Provides a smoother surface finish and enhanced wear resistance.Carrier: 8620 M16 carrier, precision ground to exact tolerances. Features a flawlessly flat surface to eliminate uneven wear and reduce friction, enhancing longevity.Gas Rings: SP4-coated for extended durab...