Specifications
Two-stage piston driven AR-style rifle. The SR-556 offers legendary rugged reliability, and comes factory standard with a host of accessories that today's shooters demand. With significantly improved performance over gas driven rifles, the SR-556 action runs cleaner, cooler, and is easier to maintain. Caliber: 5.56mm NATO/ .223 Rem., Capacity: 30 rounds, Barrel Length: 16.12 inches, Chrome-Plated Bolt, Bolt Carrier, Extractor, Two-Stage Piston Driven Operating System, and 4-Postition Gas Regulator, 6-Position Telescoping M4-Style Buttstock, Hogue Monogrip Pistol Grip, Three MAGPUL PMAG 30-round Magazines, Cold Hammer-Forged Chrome-Lined MII-Spec 41V45 Barrel, and Troy Industries Quad Rail Handguard and Rail Covers.
