Made in USA! MIL-SPEC AR Receiver Extension Buffer Tube Kit f/ carbine style 6 position stock

(No reviews yet) Write a Review
12.00 Ounces
Free Shipping
Frequently bought together:


  • Fit magpul, valtor and STD etc collapsible stocks 
  • Total kit weight: 295g (10.4 ounce)
  • Tube connection thread code: 1-3/16 inch UN16
  • Shock proof and water proof
  • Tube material: high quality aluminum alloy in durable black matte finish
  • Kit includes:
    • MIL SPEC dia tube
    • recoil spring
    • recoil buffer
    • receiver end plate
    • castle nut
View AllClose