Colt SOCOM Upper Reciever Kit 5.56 Nato 14.5 in.HB BLK w/KC Rail & Matech BUIS

The Colt SOCOM Upper Receiver Kit is a complete 5.56 NATO upper receiver assembly built around a 14.5-inch chrome-lined SOCOM heavy barrel. It features a direct impingement gas system, a Knight's Armament M4 RAS quad rail, and a continuous MIL-STD-1913 rail for optics and accessories. The upper includes a Matech folding back-up iron sight and is designed for compatibility with Mil-Spec AR-15/M4 pattern lower receivers.

• Complete upper receiver assembly
• Caliber: 5.56 NATO
• Barrel Length: 14.5"
• SOCOM heavy barrel
• Chrome-lined barrel
• 1:7 twist rate
• Direct impingement gas system
• Carbine-length gas system
• Knight's Armament M4 RAS quad rail
• MIL-STD-1913 top rail
• A2 flash hider
• Includes: Matech folding back-up iron sight