RUGER AR-556 PISTOL 300BLK 10.5" BARREL 30+1 08572

• 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 ensures reliable function with a wide variety of ammunition.

• Cold hammer-forged 4140 chrome-moly steel barrel with ultra-precise rifling provides exceptional accuracy, longevity and easy cleaning. M4 feed ramps provide improved reliability, and the matte black oxide finish reduces glare and 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 5/8"-24 threaded barrel with factory-installed thread protector allows for standard muzzle accessories to be installed.

• Also includes: One, 30-round metal magazine.

• Feature: SB Tactical® SBA3™ Pistol Stabilizing Brace®
• Handguard: Free-Float with M-LOK® Attachment Slots
• Sights: None
• Barrel Length: 10.50"
• Thread Pattern: 5/8"-24
• Type: Pistol
• Twist: 1:7" RH
• Capacity: 30
• Finish: Type III Hard Coat Anodized
• Height: 7.20"
• Weight: 5.8 lb.
• Overall Length: 25" - 27.60"
• Grooves: 5