White Label Armory AR-15 Lower Parts Kit Complete Phosphate Black

White Label Armory AR-15 Lower Parts Kit Complete Phosphate Black. This Stage 5 kit features high-quality 100 percent American-made parts with no foreign polymer or MIM components. Each part including the trigger assembly springs detents pins selector bolt catch magazine catch and A2 grip is built to precise specifications for consistent performance and durability. The phosphate coating enhances corrosion resistance and ensures long-term reliability in any environment. Specifications for White L