Colt LE6920 5.56mm NATO AR-15 Carbine, 16.1 in M4 Barrel, Chrome-Lined, Top/Bottom-Rail Handguard, Folding Rear Sight, Rogers Super-Stoc
This Colt LE6920 is a U.S.-made 5.56mm NATO carbine built on the AR-15 platform with proven M4 features. It pairs a 16.1-inch, chrome-lined M4-profile barrel and carbine-length gas system with a flat-top upper that has a T-marked Picatinny rail. Notable details include Colt Defense receiver roll marks, an LE-prefix serial, and a factory Colt-marked Rogers Super-Stoc. This example is outfitted with a two-piece drop-in aluminum handguard with top and bottom rails only and a folding rear iron sight, and it comes with multiple magazines and a two-point sling.
Condition
Overall Condition: Very good condition, showing only light, superficial signs of prior handling or use.
Bore Condition: Excellent - Clean, mirror finish, no signs of wear.
Bore Rifling: Excellent Rifling - Sharp lands and grooves.
Specific Condition Notes: This firearm is in great shape. There are minor, superficial scratches and blemishes present.
What's Included
- Colt LE6920 5.56mm NATO rifle
- 4x 30-round magazines and 1x 20-round magazine (mix of Magpul PMAG polymer and USGI-pattern aluminum)
- Folding rear iron sight (installed)
- Two-piece drop-in aluminum handguard with top and bottom rails only (installed)
- Rail-mounted sling attachment loop (installed)
- Nylon two-point sling with bungee sections
- Colt AR-15 semiautomatic rifles and carbines instruction manual
The 16.1-inch M4-profile barrel features a chrome-lined bore and chamber, a 1:7 RH twist, and a carbine-length gas system. The muzzle is threaded and fitted with an A2 flash suppressor. The barrel includes the M203 cut and a bayonet lug, and it is paired with a fixed A2 front sight base.
The flat-top upper receiver provides a T-marked Picatinny rail, forward assist, and an ejection-port dust cover. Receiver markings include the left-side "M4 CARBINE CAL. 5.56MM" with the Colt pony-over-globe logo and the right-side "COLT DEFENSE HARTFORD, CONN. U.S.A." roll mark. The serial carries an LE prefix.
Furniture consists of a Colt-marked Rogers Super-Stoc that is collapsible, plus an A2-type polymer pistol grip. A two-piece drop-in aluminum handguard with top and bottom rails only is installed, along with a folding rear iron sight that works with the fixed A2 front sight. Sling attachment hardware is present, including a rail-mounted sling loop.
This semi-automatic, direct-impingement carbine includes a manual safety selector and a 30+1 capacity. It is built on black anodized aluminum receivers and finished in black. Made in the United States, this LE6920 comes with a mix of PMAG and USGI-pattern magazines and a nylon two-point sling.

