This is a ProMag Stock known as the Archangel, model TS1022.
The AATS1022" Archangel Deluxe Target Stock for the Ruger 10/22 is a comfortable pistol-grip configuration stock incorporating a solid cheek-rest" click-adjustable length of pull" plus a long list of bonus features. The Archangel Deluxe Target Stock provides both the bench-rest shooter" and field plinker" with a solid platform for improved accuracy and great looks. Constructed from a proprietary" high strength polymer that is impervious to weather" this stock will withstand a lifetime of hard use. It has a truly ambidextrous" mirror-image design for both right and left handed shooters. The length of pull is adjustable in eight stops from 13-1/2" to 14-5/8" and the free float barrel channel accepts all barrel contours up to .920". There are traditional sling swivel studs mounted in the fore-arm and butt-stock" plus four recessed hard points that accept standard quick-detach (QD) sling swivels. Includes both an extended magazine release and an elastomer bolt buffer.
Large secure grip storage compartment;Optimally designed for the use with electronic or telescopic sights;Drop-in precision fit