The BCM PSTL LOWER GROUP W/RCVR EXT 556 from Bravo Company USA is a robust and reliable complete lower receiver designed for serious shooters and enthusiasts alike. Crafted from high-quality 7075-T6 aluminum forgings, this receiver is not only lightweight but also incredibly durable, ensuring it withstands the rigors of both competitive shooting and tactical applications. The hardcoat anodized finish, compliant with MIL-A-8625F Type III, Class 2 standards, provides exceptional corrosion resistance and wear protection, making it ideal for use in diverse environments. This model features a staked M4 lock nut and a USGI H buffer configuration, which includes one USGI tungsten and two steel buffers, ensuring smooth operation and reliability with 5.56 NATO caliber ammunition. The low shelf design accommodates RDIAS installation and is compatible with Accuwedge use, allowing for customization and versatility in your build. Marked fire controls for SAFE and SEMI provide clear indications for operation, while the BCM QD sling mount end plate enhances your setup for quick transitions. Whether you are building a precision rifle or a versatile pistol, the BCM PSTL LOWER GROUP offers the quality and performance that serious shooters demand, making it an essential component for any firearm enthusiast's collection.