Luth-AR .223 Mil-Spec Carbine Buffer Tube Assembly Kit

The Luth-AR .223 Mil-Spec Carbine Buffer Tube Complete Assembly Kit (brand part no. 223-M-BAP) gives an AR-15 builder everything needed to finish out the rear of a carbine-length lower in one order. The kit includes a Mil-Spec diameter carbine buffer tube, a standard carbine recoil buffer, a carbine recoil spring, a receiver end plate, and a castle nut, so there’s no need to source each part separately or guess at compatibility between brands.

Key Specifications

• Buffer tube is built to Mil-Spec diameter for standard collapsible stock compatibility.
• Includes a standard carbine recoil buffer.
• Includes a carbine recoil spring.
• Includes a receiver end plate.
• Includes a castle nut for securing the assembly.

Frequently Asked Questions

What’s included in this kit? A Mil-Spec carbine buffer tube, standard carbine buffer, carbine recoil spring, receiver end plate, and castle nut.

Will this fit a Commercial-spec stock? No, this kit uses a Mil-Spec diameter tube; check your stock’s specification before ordering.

Buy the Luth-AR .223 Mil-Spec Carbine Buffer Tube Assembly Kit

Order the Luth-AR Buffer Tube Assembly Kit from our Luth-AR lineup of AR buffer system parts for fast, insured shipping direct to your door.