Lower Receiver Parts and kits
AR-15 M-16 Lower Receiver Parts
AR-15 Lower receiver parts
AR-15 Lower Receiver parts kits and parts for your stripped lower

This AR-15 lower receiver kit includes everything needed to build a complete a lower receiver, less a stock assembly and stripped lower receiver of your choice. All components are machined to standard military specs in AR-15 Semi Automatic Configuration.
AR-15 Kit Includes:

  • Bolt Catch, Bolt Catch Detent, Bolt Catch Roll Pin, Bolt Catch Spring
  • Buffer Detent, Buffer Detent Spring
  • Disconnector, Disconnector Spring
  • Hammer, Hammer Pin, Hammer Spring
  • Magazine Catch, Magazine Catch Button, Magazine Catch Spring
  • Pistol Grip, Pistol Grip Lock Washer, Pistol Grip Screw
  • Pivot Pin, Pivot Pin Detent, Pivot Pin Detent Spring
  • Selector, Selector Detent, Selector Detent Spring
  • Takedown Pin, Takedown Pin Detent, Takedown Pin Detent Spring
  • Trigger, Trigger Guard, Trigger Guard Roll Pin, Trigger Pin, Trigger Spring

      Includes everything that can go inside your stripped lower receiver. Parts Include fire control group, the pins
      and springs for the fire control group, bolt catch assy., mag catch assy., front pivot pin, rear takedown
      pin, 2 takedown pin springs, 2 takedown pin detents, A-2 pistol grip, pistol grip screw, pistol grip screw
      washer, buffer detent, and buffer detent spring.

       

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      AR-15 Lower Receiver Parts Kit
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      lowerkit

      AR-15 Lower Parts Kit (semi auto) From Double Star J&T Distributing

      Double Star J&T Distributing Lower Parts kits Include everything that goes inside your stripped lower receiver. Includes fire control group, the pins and springs for the fire control group, bolt catch assy., mag catch assy., front pivot pin, rear takedown pin, 2 takedown pin springs, 2 takedown pin detents, A-2 pistol grip, pistol grip screw, pistol grip screw washer, buffer detent, and buffer detent spring.

      Buttstock Buffer Spring
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      lower receiver diagram
      Lower receiver diagram. 
      AR-15 or M-16 Buttstock Buffer Spring Standard Length.
      This is the Standard length Buffer Spring for use with A-2 or similar length buttstocks.

      Buttstock Buffer Spring CAR
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      Lower receiver parts diagram
      Lower receiver diagram IPBM 
      CAR Buffer Spring assembly
      Buffer Spring assembly for short buttstock or CAR Model type tubes.  This spring is also used in telescoping buttstocks.

      Buffer Assembly (Standard Long)
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      converted_bufferpad
      Standard Length Buffer
      Standard length buffer assembly for AR-15 or M-16 rifles.  This is the standard length buffer and can not be used in telescoping or short buttstocks.

      Buffer Assembly (short)
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      Buffer Assembly for CAR tubes or Telescoping buttstocks.
      CAR buffer assembly for use in telescoping or short buttstocks.