The AERO PRECISION M4E1T Complete Upper in 5.56 NATO with a 10.5" barrel delivers exceptional performance in a compact package for your AR pistol build. This upper incorporates the enhanced M4E1 design, seamlessly integrating with the ATLAS handguard system. The 10.5" barrel provides an ideal balance of maneuverability and ballistic performance, perfect for close-quarters scenarios and tactical applications.

Features and Specifications:

• Caliber: 5.56 NATO
• Barrel Length: 10.5", 4150 Chrome Moly Vanadium steel
• Barrel Profile: Government
• Twist Rate: 1:7
• Gas System: Carbine length
• Muzzle Thread: 1/2"-28
• Upper Receiver: M4E1 Enhanced, 7075-T6 aluminum
• Handguard: 9" ATLAS S-ONE or R-ONE M-LOK compatible
• Finish: Type III Hard Coat Anodized black
• Includes: A2 flash hider, low-profile gas block, and gas tube
• Weight: Approximately 2.6 lbs
• Does not include bolt carrier group or charging handle