LBE Unlimited Mil-Spec 6-Position AR-15 Buffer Tube Kit

The LBE Unlimited Mil-Spec Buffer Tube Kit (brand part number MILBUFKT) gives you everything needed to finish an AR-15 stock installation in one box. It includes LBE’s 6-position mil-spec buffer tube, a matching recoil spring and recoil buffer, the receiver end plate, and the castle nut, all finished in black. Building or upgrading a stock setup usually means tracking down several small parts separately, and this kit solves that in a single order. The 6-position tube is compatible with the widest range of aftermarket AR-15 stocks on the market.

Key Specifications

• Includes a 6-position mil-spec buffer tube.
• Includes a matching recoil spring.
• Includes a matching recoil buffer.
• Includes the receiver end plate.
• Includes the castle nut.
• Finished in black.

Frequently Asked Questions

What does this kit include? The 6-position mil-spec buffer tube, recoil spring, recoil buffer, receiver end plate, and castle nut.

Is this mil-spec or commercial diameter? Mil-spec.

How many positions does the tube have? Six.

Buy the LBE Unlimited Mil-Spec 6-Position AR-15 Buffer Tube Kit

LBE Unlimited built this kit so you can finish a stock installation in one order instead of piecing together a tube, spring, buffer, and hardware separately. The 6-position tube keeps you compatible with nearly any aftermarket stock. Shop more LBE Unlimited parts or browse our full AR buffer system selection to complete your build. Order it from our Lubbock, Texas gun shop for fast, reliable shipping.