The Seekins Precision Procomp 10X Stock for AR-15 and AR-10 weapons is a rigid and light weight stock with check adjustments for precision rifles and a rubber recoil pad to help absorb recoil. Designed to mount on a rifle-length receiver extension tube. Made from a proprietary high impact composite material. The stock has 3 built in anti-rotation QD sling swivel mounts. Designed and manufactured in the USA.