Description
AR-556 Pistol Features Lower receiver is fitted with an adjustable SB Tactical SBA3 Pistol Stabilizing Brace® to aid in accuracy, balance and recoil management. Handguard is free-floating for accuracy and the slim, 9″ length provides enhanced ergonomics and support. Magpul M-LOK accessory attachment slots along the 3:00, 6:00 and 9:00 positions. Made from aerospace-grade 7075-T6 aluminum forging, the flattop upper receiver includes a forward assist, dust cover and brass deflector. Bolt is machined from 9310 alloy steel and is shot peened and pressure (proof) tested to ensure strength, structural integrity and durability. Pistol-length gas system provides smoother operation and reduces felt recoil. Cold hammer-forged 4140 chrome-moly steel barrel with ultra-precise rifling provides exceptional accuracy, longevity and easy cleaning. Optimized feed ramp provides improved reliability, and the matte black oxide finish provides corrosion resistance. Bolt carrier and gas key have chrome-plated inside diameters to provide exceptional resistance to hot gases. The gas key is staked so that it will not loosen after extensive firing. A matte black oxide finish on the exterior of the bolt carrier provides corrosion resistance. The threaded barrel with factory-installed thread protector allows for standard muzzle accessories to be installed. Also includes: One magazine. AR-556 Pistol Specifications Caliber: 350 Legend Feature: SB Tactical SBA3 Pistol Stabilizing Brace Handguard: Free-Float with M-LOK Attachment Slots Sights: None Barrel Length: 9.50″ Thread Pattern: 1/2″-28 x 0.4 Type: Pistol Twist: 1:16″ RH Capacity: 5 Finish: Type III Hard Coat Anodized Height: 7.20″ Weight: 5.6 lb. Overall Length: 24″-26.60″ Grooves: 5