Colt AR6951 9mm AR-15 Carbine, 16.1 in Chrome-Lined Barrel, 1/2x36 Threaded, Flat-Top Upper, A2 Front Sight, Folding Rear Sight
The Colt AR6951 is a factory 9mm Luger AR-15 carbine built on 7075-T6 hard-coat anodized receivers with a straight blowback system. It features a 16.1 in chrome-lined 4150 CMV barrel, a flat-top upper with an integral Picatinny rail, and Colt Defense Hartford, Conn. U.S.A. rollmarks. This example has the LTA serial prefix and includes a 30-round magazine and the Colt AR-15 instruction/safety manual with packaging dated 10/20.
Condition
Overall Condition: Very good condition, showing only light, superficial signs of prior handling or use.
Bore Overall Condition: Excellent - Clean, mirror finish, no signs of wear.
Bore Rifling: Excellent Rifling - Sharp lands and grooves.
Specific Condition Notes: There are minimal markings from previous handling and use. The bore presents a bright, clean appearance. Please refer to the photos for a detailed view of the surfaces and finish.
What's Included
- 1x 30-round magazine
- Colt AR-15 semiautomatic rifles & carbines instruction/safety manual (packaging dated 10/20)
The AR6951 delivers Colt's 9mm AR-15 configuration with a straight blowback operating system and 30+1 capacity. The receivers are 7075-T6 aluminum with a hard-coat anodized finish in black, and the carbine is manufactured in the United States. Receiver rollmarks include "COLT DEFENSE HARTFORD, CONN. U.S.A."
Its 16.1 in barrel is 4150 CMV steel with a chrome-lined bore, phosphate finish, and a 1:10 RH twist for 9mm projectiles. The muzzle is threaded 1/2x36 and fitted with an A2 birdcage flash hider.
The flat-top upper includes an integral Picatinny rail along with a forward assist, case deflector, and ejection-port cover. Sighting is handled by an A2 F-mark style fixed front sight base paired with a polymer folding aperture rear sight.
Furniture consists of a collapsible M4-style stock with a 13.5 in length of pull, an A2-pattern polymer pistol grip, and carbine-length ribbed two-piece polymer handguards. A manual safety is standard.




