A high quality lower build kit with everything you need to assemble your AR-15 lower into a pistol.Features black oxide coated hammer and trigger springs. **Buffers may vary in finish, color, and may or may not have a PSA logo, depending on product availability. Includes: Trigger Trigger Spring Hammer Hammer Spring MOE Grip Buffer Retainer Pin Buffer Retainer Spring MOE Trigger Guard Safety Selector Bolt Catch Spring Detent Spring Bolt Catch Plunger Pistol Buffer Tube Carbine Buffer Spring Carbine Buffer Bolt CatchDisconnecterDisconnecter SpringMagazine Catch SpringBolt Catch Roll PinMagazine Release ButtonMagazine CatchPivot PinSelector SpringSafety Selector DetentRear Take Down PinTakedown Pin DetentPistol Latch Plate Everything you need to turn your stripped lower into an AR-15 pistol lower! **Image is for reference only, the tube may or may not be fluted #html-body [data-pb-style="62DF828750941"]{justify-content: flex-start; display: flex; flex-direction: column; background-position: left top; background-size: cover; background-repeat: no-repeat; background-attachment: scroll; border-style: none; border-width: 1px; border-radius: 0px; margin: 0px 0px 10px; padding: 10px;}#html-body [data-pb-style="62DF82875094E"]{border-style: none; border-width: 1px; border-radius: 0px; margin: 0px; padding: 0px;}