#html-body [data-pb-style=PMX6RFM]{justify-content:flex-start;display:flex;flex-direction:column;background-position:left top;background-size:cover;background-repeat:no-repeat;background-attachment:scroll}A high quality lower build kit with everything you need to assemble your AR-15 lower into a pistol. Includes: Trigger Trigger Spring Hammer Hammer Spring A2 Grip Buffer Retainer Pin Buffer Retainer Spring Trigger Guard Safety Selector Bolt Catch Spring Detent Spring Bolt Catch PlungerPistol Buffer TubeCarbine Buffer SpringPSA Carbine Buffer Bolt CatchDisconnectorDisconnector SpringMagazine Catch SpringBolt Catch Roll PinMagazine Release ButtonMagazine CatchPivot PinSelector SpringSafety Selector DetentRear Take Down PinTakedown Pin DetentPistol Latch Plate with sling loop