Rise Armament 12003 Lower Parts Kit Black for AR-15

The Rise Armament AR-15 Customizable Lower Receiver Parts Kit provides most of the mil-spec parts generally used in an AR-15 build, while still allowing the flexibility to add common aftermarket upgrades, such as a pistol grip and match grade trigger components. Customizable lower parts kits offer an economical way to get all the small pieces needed for an AR-15 lower, without wasting money on the parts you won't use! Kit Includes: Safety detent pin Safety detent spring Mag catch Mag catch spring Mag release button Bolt catch Bolt catch spring Bolt catch plunger Bolt catch roll pin Pivot pin Takedown pin Pivot/takedown spring (2 pcs) Pivot/takedown detent (2 pcs) Buffer retention pin Buffer retention spring Standard trigger pins (2 pcs) Standard safety selector Does NOT Include: Pistol Grip Pistol Grip Screw and Washer Trigger or Hammer Trigger and Hammer Springs Disconnect Disconnect Spring Trigger Guard or Roll Pin