Ruger AR-556 Pistol 300 blackout with SBA3 Brace



Ruger AR-556 Pistol 300 blackout with SBA3 Brace for sale

Ruger AR-556 Pistol 300 blackout with SBA3 Brace

The Ruger AR-556 Pistol 300 blackout with SBA3 Brace, is one of Ruger’s AR-15 Style, direct impingement pistols.


  • 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 .
  • 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.


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