Used Colt M4A1 SOCOM 5.56mm NATO 14.5" AR15 Rifle Upper Receiver Assembly AR-15

Key Features

• Item Type: Rifle Upper
• Action: AR-10 Direct Impingement
• Manufacturer: Colt
• Model: M4A1 SOCOM
• Barrel Length: 14.5"
• Caliber: 5.56mm NATO
• Overall Condition: Excellent

Product Description

Colt M4A1 SOCOM Upper Receiver Assembly, 14.5" Pinned & Welded (5.56mm NATO)

This Colt M4A1 SOCOM rifle upper is chambered in 5.56mm NATO and built around a 14.5" pinned-and-welded barrel assembly. The barrel is marked 5.56 NATO with a 1/7 twist rate.

Out front, this upper is configured with a Knight's Armament drop-in quad rail and Knight's Armament rail panels. A Radian Raptor charging handle is installed.

Specifications