Century Arms C15 Sporter A1 (Centurion 15) 5.56mm NATO AR-15, 20 in Barrel, Fixed Carry Handle, US-Made
This Century Arms C15 Sporter A1 from the Centurion 15 series is a US-made, AR-15–pattern rifle built in a classic A1 configuration. It pairs a 20-inch, rifle-length gas system with a fixed carry handle, triangular handguards, and an A1-style fixed stock. Notable features include a forward assist, no brass deflector, an upper forging code of "C H," and an F-marked front sight base with bayonet lug. It comes with five USGI-pattern aluminum STANAG magazines.
Condition
Overall Condition: Good condition, showing some signs of prior use and handling.
Bore Overall Condition: Good - Clean, well-maintained, minor wear marks.
Bore Rifling: Good Rifling - Intact, well-defined lands and grooves.
Specific Condition Notes: This firearm is in solid shape. There are many instances of scratches and blemishes present. Finish discoloration is present. Patches of rust and pitting are present in infrequent locations.
What’s Included
- Century Arms C15 Sporter A1 semi-automatic rifle (5.56mm NATO)
- 4x 30-round USGI-pattern aluminum STANAG magazines
- 1x 20-round USGI-pattern aluminum STANAG magazine
- USGI-pattern aluminum STANAG magazines; mix of curved and straight-body as shown
The lower receiver is marked "CENTURY ARMS, INC GEORGIA, VERMONT / C15 Sporter / CAL: .223 (5.56mm) / MADE IN U.S.A.," confirming its domestic manufacture and model designation. The receivers are aluminum alloy with a gray/black anodized finish for durability.
The upper features a fixed carry handle with an A1-style rear aperture drum, no brass deflector, and a forward assist. An upper forging code "C H" is present under the carry handle.
The 20-inch barrel uses a rifle-length gas system and a threaded muzzle fitted with an open three-prong flash hider. Up front is an F-marked A-frame sight base with a bayonet lug and a riveted sling swivel.
Furniture includes triangular A1-style, rifle-length polymer handguards with a straight A1 slip ring, a fixed polymer rifle stock with a trapdoor buttplate and rear sling swivel, and an A1-pattern checkered polymer pistol grip. The rifle accepts STANAG magazines and is rated at 30+1 capacity, with an overall length of approximately 39 inches and a 13.0-inch length of pull.




