The BCM BCM4 Mod-2 SOPMOD AR-15 Complete Lower Receiver is built for shooters who demand reliability and performance from the ground up. Precision-crafted and ready to go, this lower pairs perfectly with your favorite complete upper receiver-just pin it together and you're set for the range or the field. It comes equipped with BCM's trusted PNT Trigger for a crisp, consistent pull, a BCM Mod 4 pistol grip for superior ergonomics, and a BCM Mod 2 stock designed for stability and comfort. The addition of the BCM QD end plate makes sling attachment quick and secure, ensuring this lower is as versatile as it is durable. With BCM quality throughout, this SOPMOD Complete Lower Receiver is a solid foundation for your next AR build.