The ProMag Archangel AA556REX AR-15 Style Conversion Stock for Ruger 10/22 delivers a rugged, M-4 flat-top carbine look and feel with a six-position collapsible buttstock that adjusts from 10.25 to 14.25 inches of pull, while four steel quick-detach hardpoints and an ergonomic, finger-grooved pistol grip with a locking storage compartment provide practical versatility for field or range use. This stock features a full-length Picatinny top rail combined with a lower forend Picatinny rail, plus side slots on the forend for additional attachments, enabling a customizable setup without compromising balance. Constructed from ProMags high-strength carbon fiber and glass-reinforced black polymer, the AA556Rex is designed to withstand hard use and free-floats all standard cut Ruger 10/22 barrels and bull barrels up to .920 inches in diameter, ensuring consistent accuracy. Additional enhancements include a polyurethane bolt buffer, an extended paddle-style magazine release, and a polymer muzzle device that facilitates mounting gas-block-height AR-15 front sights on OEM barrels. Weighing 2.35 pounds and made in the USA, this stock is backed by a lifetime warranty for lasting reliability.