Colt AR-15 9mm Carbine Model 6450 — Law Enforcement Restricted Ban Era, 16 in Chrome-Lined Barrel, A2 Sights, 20+1
This Colt AR-15 9mm Carbine Model 6450 is a Ban Era, late-1990s to early-2000s example with the hallmark Law Enforcement Restricted markings and property-marked lower and magazine. It features Colt's dedicated 9mm straight blowback system, a chrome-lined 16-inch barrel with A2 flash suppressor, and classic A2 sighting. The included Colt factory 20-round magazine carries LE-restricted markings and a "1/96" date code.
Condition
Overall Condition: Fair condition, showing extensive signs of prior use and handling.
Bore Condition: Good - Clean, well-maintained, minor wear marks.
Bore Rifling: Good Rifling - Intact, well-defined lands and grooves.
Specific Condition Notes: The lower receiver has a significant crack around the 9mm adapter, and the gun is sold AS-IS.
What's Included
- Colt AR-15 9mm Carbine Model 6450 rifle
- 1 Colt factory 20-round 9mm steel magazine with LE-restricted markings and "1/96" date code, marked "COLT'S MFG. CO. HARTFORD CT 9MM"
Produced during the 1994–2004 Federal Assault Weapons Ban era, this Model 6450 carries the correct lower magwell legend "RESTRICTED MILITARY/GOVERNMENT LAW ENFORCEMENT/EXPORT USE ONLY" and is property-marked on both the lower and the magazine. The included Colt 20-round stick magazine is LE-marked and dated "1/96."
The carbine uses Colt's dedicated 9mm configuration with a straight blowback action and no gas tube. A factory 9mm magazine-well block/feed ramp is pinned in place. The upper receiver is marked "A-3" and employs a dedicated 9mm brass deflector in place of a forward assist, with an ejection port cover present.
Its 16-inch chrome-lined barrel is stamped "C MP CHROME BORE 9MM," and the threaded muzzle wears an A2 flash suppressor. Sighting is via an A2 front sight tower and a fixed carry handle rear sight. The bayonet lug is deleted, consistent with Ban Era features, and a sling swivel is mounted under the front sight base. Carbine-length ribbed polymer handguards complete the front end.
The aluminum receivers wear a hard-anodized matte finish, and the carry-handle forging shows "C A" marks. Furniture includes a collapsible polymer stock and an A2 pistol grip. The carbine retains a manual safety and offers a 20+1 capacity with 9mm Luger.




