Bushmaster Carbon-15 ORC SuperLight 5.56 NATO AR-15 Carbine, 16-Inch, Carbon-Fiber Polymer Receivers, Threaded Barrel, A3 Flat-Top
This Bushmaster Carbon-15 Optics Ready Carbine (ORC) SuperLight stands out for its lightweight carbon-fiber–reinforced polymer receivers and flat-top A3 upper with integral Picatinny rail. It features a 16-inch barrel marked "B MP 5.56 NATO 1/9" with a carbine-length gas system, and comes optics ready with no sights installed. The package includes two 30-round magazines, the factory box, and the owner's manual.
Condition
Overall Condition: Excellent condition, showing only faint signs of any prior use or handling.
Bore Overall Condition: Excellent - Clean, mirror finish, no signs of wear.
Bore Rifling: Excellent Rifling - Sharp lands and grooves.
Specific Condition Details: There are minimal handling marks from prior use. Please refer to the photos for close-up views of the finish and components.
What’s Included
- Bushmaster factory cardboard box with matching serial label
- Owner's manual
- Two 30-round magazines
The Carbon-15 ORC SuperLight configuration pairs a flat-top A3 upper with an integral Picatinny rail and an exposed gas block with an integral front sling swivel, delivering a true optics-ready setup with no fixed sights. The upper includes a brass deflector and an ejection-port cover.
The 16-inch barrel is marked "B MP 5.56 NATO 1/9," indicating magnetic particle inspection and a 1:9 twist rate suited to a wide range of 5.56mm NATO loads. It uses a carbine-length gas system and comes threaded with an A2 flash hider.
Lightweight construction is a key attribute of this model, with carbon-fiber–reinforced polymer upper and lower receivers and carbine-length two-piece ribbed polymer handguards. The rifle includes an adjustable, collapsible stock and an A2-pattern pistol grip, with a manual safety selector for control.
This AR-15 platform rifle accepts standard STANAG magazines and has a 30+1 capacity. It is identified by Bushmaster's part number MAZ-C1516SL ORC and was made in the United States.

