The AC Unity – AC – AR15 Buttstock Assembly is perfect for upgrading an existing AR15 M4 or building a new carbine rifle. Originally developed for the AC-SMG carbine; this buttstock is rugged, lightweight and user friendly. It provides optimal feel and stability on the shoulder. It offers great quality construction, thoughtful design and a solid, confidence inspiring feel not found in most stocks of similar weight (no rattles or creaks). The buffer tube is machined from 6061-T6 aluminum and given a hard coat anodized finish to withstand years of abuse. The 6-position telescoping stock features a built-in sling swivel to mount your favorite rifle sling.  AC Stock Assembly comes ready to be mounted onto AR15, LR308, AR9mm (Mil-Spec Diameter) carbine right from the package. A fantastic Mill-Spec stock option for all AR 5.56 7.62 and SMG carbines.

Available in different colors black, OD green, coyote tan and others.

The package includes everything you need for install on your AR15 style receiver:

• AC-Unity AR15 Mil-Spec buttstock
• 6-position buffer tube
• castle nut
• quick detach sling socket end plate
• buffer
• recoil spring.