Bushmaster Carbon-15 Flat-Top Carbine 5.56 NATO, 16 in Chrome-Lined Barrel, Carbon-Fiber Receivers, Magpul MOE Carbine Handguard with Magpul CTR Stock, 1/2x28 Threaded
This Bushmaster Carbon-15 Flat-Top Carbine stands out with its carbon-fiber–reinforced polymer receivers that keep weight down while retaining AR-15 compatibility. It features a 16-inch chrome-lined barrel with 1/2x28 threads and an A2-pattern flash suppressor, a flat-top upper with integral Picatinny rail, and a Magpul MOE carbine-length handguard paired with a Magpul CTR stock (A2 pistol grip). The Ilion, New York rollmark places production in the 2011–2014 Bushmaster era. The bore is excellent, and the rifle includes a Magpul PMAG Gen M2 MOE magazine.
Condition
Overall Condition: Good condition, showing some signs of prior use and handling.
Bore Condition: Excellent - Clean, mirror finish, no signs of wear.
Rifling: Excellent - Sharp lands and grooves.
Specific Condition Notes: There are markings from previous handling and use. The bore is bright and clean. Refer to pictures.
What’s Included
- Magpul PMAG Gen M2 MOE polymer magazine (5.56×45), 30-round
- Magpul CTR carbine stock (installed)
- Magpul MOE carbine-length handguard with accessory rail section (installed)
The Carbon-15 series uses carbon-fiber–reinforced polymer for both the upper and lower receivers, significantly reducing weight compared to traditional aluminum builds. Factory specs for this variant list an approximate weight of 5.77 lb and an overall length of about 32.75 in when collapsed. The Ilion, New York rollmark ties this carbine to Bushmaster production from roughly 2011–2014.
The 16-inch barrel is 4150 chrome-moly steel and chrome-lined for durability and ease of maintenance. It is threaded 1/2x28 and fitted with an A2-pattern flash suppressor. The carbine-length gas system uses a gas block, and the front-end is optics-ready.
The flat-top upper provides an integral Picatinny rail and includes the ejection port cover and case deflector. It uses the STANAG magazine interface and has a 30+1 capacity in 5.56mm NATO. One Magpul PMAG Gen M2 MOE 30-round magazine is included.
A Magpul MOE carbine-length polymer handguard with an accessory rail section at the 6 o'clock position and a Magpul CTR 6-position collapsible stock are installed. The listed length of pull is 11.0 inches. This semi-automatic, direct-impingement rifle includes a manual safety and is made in the United States.




