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JG15 Lower Parts Kit With Trigger

  • (1) Trigger
  • (1) Trigger Pin
  • (1) Trigger Spring
  • (1) Trigger Guard
  • (1) Hammer
  • (1) Hammer Spring
  • (1) Hammer Pin
  • (1) Bolt Catch Roll Pin
  • (1) Bolt Catch Spring
  • (1) Detent Spring
  • (1) Bolt Catch Buffer
  • (1) Take Down Detent
  • (1) Bolt Catch
  • (1) Magazine Catch Spring
  • (1) Magazine Catch Button
  • (1) Magazine Catch
  • (1) Front Pivot Pin
  • (1) Detent Selector
  • (1) Take Down Pin
  • (1) Buffer Retainer Pin
  • (1) Buffer Retainer Spring
  • (1) Disconnector Spring
  • (1) Disconnector
  • (1) Selector
  • (1) Selector Spring



Jacob Grey Firearms Complete lower receiver parts kit for your AR-15 are a great addition to your AR15 build. From amateur gun builder to seasoned expert gun smith, this lower parts kit is for you. Just add your favorite grip, Jacob Grey JG-15 Lower, Buffer Tube Kit and Stock and you are ready to complete your build. Building your own AR15 is a great way to familiarize yourself with this versatile firearm platform and learn how easy it is to assemble your own personal configuration. All Jacob Grey Firearms AR parts and accessories either meet or exceed Mil-Spec tolerances and fitting, so be sure to use any of our great products with your next build!!

NOTE:  Grip NOT included.

No attribute set

No attribute set

Standard Equipment

No standard equipment set

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