The Colt LE6933EPRII-PRO Upper Kit 11.5" is a complete AR-15/M4 upper receiver assembly built around an 11.5-inch barrel chambered in 5.56x45mm NATO. Featuring a low-profile gas system, full-length Picatinny top rail, and a slim free-float handguard with multiple mounting slots, this upper is designed to deliver dependable performance and modern ergonomics when paired with a compatible Colt or AR-15 lower receiver.

This upper receiver kit is well suited for range use, training, and general-purpose shooting where a compact, controllable platform is preferred. The free-float handguard offers ample space for lights, grips, and other accessories, while the included folding iron sights provide a straightforward aiming solution out of the box. Backed by Colt’s long-standing reputation for quality and consistency, the LE6933EPRII-PRO Upper Kit offers a refined upgrade path for shooters who want a proven 5.56 NATO upper assembly.

Key Features:

• Manufacturer: Colt Mfg
• Model: LE6933EPRII PRO Upper Kit
• Caliber: 5.56x45mm NATO
• Barrel Length: 11.5"