Smith & Wesson Lower Parts Kit, Black - 110115

The M&P customizable lower parts kit is the perfect choice for building your own AR-15. This kit provides all the minor parts generally used in an AR-15 build but allows the flexibility to add popular common after-market upgrades.Includes: Bolt CatchBolt Catch PlungerBolt Catch Roll PinBolt Catch SpringBuffer RetainerBuffer Retainer SpringHammer PinMagazine CatchMagazine Catch ButtonMagazine Catch SpringPivot PinPivot Pin DetentPivot Pin Detent SpringSelectorSelector DetentSelector Detent SpringTakedown PinTakedown Pin DetentTakedown Pin Detent SpringTrigger Pin