This Mil Spec AR15 open lower components kits from Anderson Manufacturing is retail packaged and includes everything you need to complete a lower receiver for their AM-15 model.


  • Kit Includes All Parts To Complete Open Lower Receiver
  • Pistol Grip Included
  • Stainless Steel Hammer & Trigger
  • Mil Spec Buffer Tube Kit
  • 6 Position Buffer Tube
  • End Plate & Castle Nut
  • Carbine Length Buffer and Spring (Music Wire)


** For one kit, use the USPS - 8 1/2" x 11" padded envelope for shipping option.

Anderson Manufacturing AR15 Open Lower Build Kit

    • 100% satisfaction guaranteed.
    • Full refund within 30 days if product is in same condition as when received.