PSA Lower Parts Kit with an EPT single-stage, target-style fire control group upgrade. Includes Mil-Spec Bravo Stock and Type 23 P-Grip from B5 Systems, plus a Mil-Spec buffer tube assembly. Kit is designed to finish a lower receiver and stock setup for AR-15 builds. What’s Included: Lower Parts Kit, Bravo Stock, Type 23 P-Grip, Mil-Spec Buffer Tube Assembly. This is a complete lower parts finishing kit; it does not include an upper receiver or the actual lower receiver itself.