The Tiger Rock Inc. BC-N-LEM+BC-3 AR-15 Enhanced Bolt Catch Upgrade in Cerakote Lemon Zest offers superior functionality and aesthetic appeal for your firearm. Engineered from premium steel, this upgrade ensures the bolt carrier group locks securely to the rear of the receiver after the last round, enhancing your shooting performance and reliability. Constructed of steel for durability and strength Cerakote Lemon Zest finish for a vibrant look Precision machined from gun-quality steel Wide surface area bolt catch latch for enhanced operation Sleek design to complement your build Compatible with mil-spec lowers Transform your AR-15 into a high-performance platform with this essential upgrade.