Black Rain Ordnance Gi Lower Parts Kit 5.56mm AR15

The Black Rain Ordnance GI Lower Parts Kit for 5.56mm delivers a complete, MIL-SPEC—influenced set of components designed to streamline AR-15 builds and ensure reliable function from the first trigger pull. This kit from Black Rain Ordnance includes an GI grip, buffer retainer, trigger guard and associated pins, plus safety selector and bolt catch assembly, bolt catch spring and retainer, as well as the bolt catch itself with its roll pin. It also features the mag catch, take-down/pivot pin springs and detents, mag release button, pivot pin, and a full complement of disconnector, trigger, and hammer components with springs and pins to support smooth, dependable operation. Rounding out the kit are the grip screw, star washer, selector spring and detent, take-down and hammer pins in GI MIL-SPEC form, and the disconnector and hammer springs, ensuring a cohesive build experience. Designed for builders who demand consistency and compatibility with 5.56mm rifles, this Lower Parts Kit provides the trusted components needed to assemble a reliable, ready-to-fire platform for tactical training, range days, or field-use scenarios.