Colt M4A1 Carbine SOPMOD Block II Configuration 5.56mm NATO 16-Inch Semi-Auto AR-15 Rifle
This Colt M4A1 Carbine is set up in an M4A1 SOPMOD Block II configuration, built around a Colt-marked lower with the prancing horse logo and "M4A1 CARBINE" marking. It features a Daniel Defense RIS II FSP quad-rail handguard with the fixed A2-style front sight tower, along with a flat-top Picatinny upper receiver with forward assist and ejection-port cover. The LE-prefix serial number and documented 2013 manufacture year add useful context for buyers looking for a Colt M4A1 from this period.
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 some markings from previous handling and use. The bore is bright and clean. Please refer to pictures.
WHAT'S INCLUDED
- 1x 30-round magazine (AR-15/M4-pattern USGI-style aluminum)
Configured as a SOPMOD Block II-style M4A1, this rifle uses a Daniel Defense RIS II FSP handguard with an FSP cutout that wraps cleanly around the fixed front sight tower. The rail is marked "DANIEL DEFENSE INC BLACK CREEK GA" and includes T-numbered top-rail positions with numbered rail index marks, along with lightening holes.
The upper is a flat-top Picatinny style and includes a forward assist and ejection-port cover. Sighting equipment is iron sights, with a fixed A2-style front sight tower and a folding rear BUIS marked "PICATINNY" in a MaTech-style pattern.
Chambering is 5.56mm NATO with a 16-inch barrel marked "5.56 NATO" and "1/7". The barrel carries the "C MP" marking, and the muzzle device is a multi-slot, open-front flash-hider/compensator-style unit.
This is a direct-impingement AR-15 platform rifle with a 2-position selector (SAFE/FIRE). Furniture includes a matte black collapsible polymer stock and an A2-style pistol grip with finger bump, matched to a black hardcoat anodized (matte appearance) aluminum-alloy receiver set.




