Colt LE6933 Upper Receiver Group (11.5″)

Colt 11.5″ Complete Upper Receiver Assembly 

Upgrade your AR platform with the genuine Colt 11.5″ Complete Upper Receiver Assembly, engineered to meet the demanding standards that have made Colt one of the most trusted names in the firearms industry. Whether you’re building a duty rifle, AR-15 pistol, short-barreled rifle, or an authentic Colt clone, this factory upper delivers the reliability and performance serious shooters expect.

The 11.5-inch barrel chambered in 5.56 NATO offers outstanding maneuverability while maintaining dependable ballistic performance. Combined with the proven carbine-length gas system, this upper is optimized for reliable cycling in a compact package.

Built on a forged flat-top upper receiver, this assembly provides the flexibility to mount red dot sights, LPVOs, magnified optics, or backup iron sights. Colt’s reputation for precision manufacturing and strict quality control ensures every upper is ready for hard use at the range, in training, or for professional applications.

Whether you’re replacing an existing upper or completing a new AR-15 build, the Colt 11.5″ Complete Upper Receiver offers the durability, reliability, and factory quality that have made Colt a benchmark in the AR platform for decades.

Specifications:

• 5.56 NATO 11.5″ Chrome Lined Barrel
• Colt Spec CrMoV Steel, Manganese Phosphate Finish, Chrome-Lined, HP/MPI Tested
• 1:7 RH, 6 Groove
• MIL-SPEC Forged 7075-T6 Aluminum
• MIL-SPEC Matte Black Type-III Hard Coat Anodize
• MIL-SPEC Chrome-Lined / Manganese Phosphate Finish, HP/MPI Tested Bolt
• Includes Mil Spec Charging Handle
• Magpul Flip Up rear iron sight included
• NOT Pinned and Welded, NFA rules apply to use