This is a Advanced Technology Stock, model B.2.10.2210.
The Advanced Technology Int. AR-22 Ruger 10/22 Kit is an AR Conversion Kit with a TactLite Stock and a six-sided Forend. It fits Ruger 10/22 with a standard barrel or bull barrel. It is an AR-15 Replicate Polymer Receiver Chassis with all intricate features of the AR-15 and accepts any 10-25 round magazines. It is a six-sided Military Grade Synthetic forend with a 21" aluminum Picatinny Top Rail for optics and accessories. The TracLock System eliminates horizontal and vertical movement of the stock on the buffer tube. X Series Thin Recoil pad is non-slip and removable" X2 Style Pistol Grip has a Sure-Grip texture and its ergonomic design fits all hands. Made in the USA.
Features:
Fits Ruger 10/22 with a standard barrel or bull barrel
Accepts any 10-25 round magazines
21 Picatinny Top Rail;TracLock System