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