Colt M4 Carbine 5.56 NATO, 16" C MP 1:7 Barrel, YHM Free-Float Rail, Rogers Super-Stoc, Semi-Auto AR-15
This Colt M4 Carbine pairs a factory C MP 16" 1:7 twist barrel with a YHM free-float railed handguard and a Colt-branded Rogers Super-Stoc. It features a flat-top upper with T-marked Picatinny rail, an LE-prefix lower with correct Colt roll marks and prancing pony logo, and direct-impingement operation. Overall condition is very good with an excellent, mirror-bright bore. It comes with a Magpul PMAG and a Pelican 1720 hard rifle case.
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: Some subtle scuffs and scratches are present, but overall the rifle remains in good shape.
What’s Included
- 1x 30-round Magpul PMAG Gen M2 (polymer)
- Pelican 1720 hard rifle case
- Vertical foregrip (knurled, installed)
- QD sling swivel (installed)
The Colt C MP barrel is proof-tested and magnetic-particle inspected, with an M4 profile, 1:7 twist, and a threaded muzzle capped by an A2 flash hider. The direct-impingement system, forward assist, and ejection port cover reflect the rifle’s duty-focused configuration.
The upper is a flat-top with a T-marked Picatinny rail, and the YHM diamond-vented free-float handguard provides full-length rail real estate with T-numbered top slots. A QD sling swivel is installed on the handguard, and a knurled vertical foregrip is mounted on the bottom rail.
The lower is roll-marked "M4 CARBINE CAL. 5.56MM" and "COLT DEFENSE HARTFORD, CONN. U.S.A." with the Colt prancing pony logo. It carries an LE-prefix serial, and uses the standard STANAG magazine interface with a stated capacity of 30+1.
Furniture includes a Colt-branded Rogers Super-Stoc with adjustable locking cam and a 12.5" length of pull, plus an A2-pattern pistol grip. Controls include a manual safety. The receivers are aluminum, and the rifle is made in the United States. Sights are not included.




