Colt LE6920 5.56 NATO AR-15 Carbine, 16 in M4-Profile Barrel, 1:7 Twist
The Colt LE6920 is a well-known AR-15 pattern carbine with Colt's "M4 CARBINE CAL. 5.56MM" receiver rollmark and a flat-top upper with Picatinny rail. This example features a 16-inch M4-profile barrel with a 1:7 twist and an A2 flash suppressor, a carbine-length gas system, and forged 7075-T6 aluminum receivers with a hard-coat anodized finish. It includes a rail-mounted folding rear sight and comes with one 30-round Magpul PMAG. Made in the USA, with LE-prefix serial number present.
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: There are scratches and scuffs on the upper and lower receivers.
What’s Included
- Rail-mounted folding rear sight (installed)
- One 30-round Magpul PMAG polymer STANAG-pattern magazine
The LE6920 is built on forged 7075-T6 aluminum receivers with a hard-coat anodized finish. The receiver carries Colt's "M4 CARBINE CAL. 5.56MM" rollmark, and the rifle shows "C" and "B" markings as noted. The flat-top upper provides a continuous Picatinny rail and includes a forward assist, brass deflector, and ejection port cover.
The 16-inch M4-profile barrel is chambered in 5.56 NATO and is stamped "5.56 NATO 1/7" to denote its 1:7 twist rate. It uses a carbine-length gas system and a threaded muzzle fitted with an A2 flash suppressor.
Furniture includes two-piece ribbed carbine-length polymer handguards, a collapsible stock with an integral sling loop, and an A2 pistol grip. Sighting components are a fixed A-frame front sight base with sling swivel and an installed rail-mounted folding rear sight.
This semi-automatic, direct-impingement carbine has a 30+1 capacity and a manual safety. Country of origin is the USA, and an LE-prefix serial number is present on this example.