Convert your Remington 597 Carbine Into the Archangel rifle (Advanced Rimfire System) The Archangel allows you to use modern accessories and optics on your Remington 597 carbine. Manufactured entirely from Mil-Spec battle proven polymers the Archangel is no toy. The standard model includes: Upper receiver housing with integral Picatinny rail and lower receiver housing with pistol grip (built in storage compartment), Six position Archangel combat stock (built in storage in stock extension tube), Free float handguard with Picatinny rails located at the twelve o'clock (top) and six o'clock (bottom) positions (additional rails may be added. PM003D is recommended) and the Archangel muzzle device with Picatinny rail and Bayonet Lug (Lug accepts Archangel Display bayonet).The Archangel AA597R conversion stock will make your Remington Model 597 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 (10 to 14 inches length of pull) with steel QD hardpoints molded in, ergonomic finger grooved pistol grip with a locking storage compartment, a full length Picatinny top rail, lower forend picatinny rail, and hidden stock extension storage compartment. Constructed of our legendary high strength, carbon fiber and glass reinforced black polymer, the AA597R will withstand a lifetime of hard use and is covered by a manufacturers lifetime warranty against defects in materials and workmanship. Will fit and free-float all standard 597 OEM barrels and bull barrels up to 0.92 inches diameter. Includes a polymer muzzle device that facilitates attachment of gas-block height AR-15 front sights directly to OEM barrels(sights not included). Some models do not posses a front sight from the factory. These barrels lack the threaded screw hole necessary for the muzzle device attachment. 2.2 lb. Rubber 1 inch extended recoil pad (AA117) available separately. Made in USA. Features: Fits all Remington model 597 rim fire calibers 6-position buttstock adjustable for 10 to 14 inches Full length top Picatinny rail Drop-in fit (2) secure storage compartments Free floats any barrel contour including bull barrels up to 0.92 inches diameter Constructed of our legendary high strength, carbon fiber and glass reinforced black polymer Makes your Remington model 597 mimic the look and feel of a M-4 carbine Muzzle attachment allows attachment of gas block height sights on OEM barrels(sights not included) Forend sides slotted for addition of optional Picatinny rails Includes a black high strength polymer display bayonet (4) quick detach hard points Ergonomic pistol grip with finger grooves Lifetime warranty Made in USA