Bushmaster AR-15 ORC (Optics Ready Carbine) in .223 / 5.56


The Bushmaster XM-15 is chambered for 5.56 NATO cartridges, which allows you to safely fire both full power 5.56 or lower powered .223 rounds interchangeably without adjustment to the gas system. M4 feed ramps ensure proper feeding of ammunition to help reduce malfunction rates, even during rapid fire.

1 in stock

SKU: qrcorc Categories: ,

Bushmaster AR-15 ORC (Optics Ready Carbine) in .223 / 5.56

  • AR-15 style rifle
  • Quick Response Carbine (QRC)
  • Optics Ready
  • 16” Superlight Contour Chrome-Moly barrel 1 in 8″ twist, Melonite Coated
  • Quick Detach Mini Red-Dot Optic
  • A2 Birdcage-type flash hider
  • Six Position Collapsible Stock
  • Chambered in  .223 / 5.56
  • Overall Length: 35″ Fully Extended
  • Magpul 30rd PMag

Built on Bushmaster’s workhorse of dependability XM-15 platform, the Quick Response Carbine delivers lightning-fast response in a lightweight, maneuverable AR. Comes equipped with a quick-detach, red-dot optic mounted atop the M4 receiver’s picatinny rail. This Bushmaster AR style rifle is boresighted and ready for use, right out of the box. The M4 profile 16.1″ 4150 chrome moly steel barrel is then chrome lined to make it less susceptible to fouling, reduce corrosion and enhance feeding. The 1:9″ twist rate is fast enough to stabilize heavy bullets like the 69gr match rounds, while still capable of accurately firing standard 55gr ball ammo.


  • Caliber: 5.56 NATO/223 Rem
  • Weight: 6 lbs
  • Overall Length: 32.5″
  • Barrel Length: 16″
  • Barrel: 4150 chrome-moly steel w/chrome-lined bore/chamber
  • Handguard: Oval M4-type hand guards
  • Stock: Six-position “telestock”
  • Mounts: Receiver-length Picatinny “optics rail”
  • Muzzle Device: A2 birdcage-type flash hider
Weight8 lbs
Dimensions18 x 10 x 11 in


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