The Archangel® AA556 conversion stock will make your Ruger® 10/22® mimic the look and feel of an M-4, flat-top carbine. This super tough, and feature packed stock includes an adjustable six position buttstock adjusts from 10.25" to 14.25" length of pull with four steel QD hardpoints molded in, ergonomic finger grooved pistol grip with a locking storage compartment, a full length Picatinny top rail, a lower forend Picatinny rail, and hidden stock extension storage compartment. Constructed of our legendary high strength, carbon fiber and glass reinforced black polymer, the AA556 will withstand a lifetime of hard use. Will fit and free-float all standard cut 10/22® barrels and bull barrels up to .920 in diameter. Extra items include a polyurethane bolt buffer, an extended paddle style magazine release, and a polymer muzzle device that facilitates attachment of gas-block height AR-15 front sights directly to OEM barrels (sights not included). 2.35 lbs. Lifetime Warranty.