AERO PRECISION M4E1T COMPLETE UPPER 10.5" 5.56 Black Bases -Center spread: 3

-Center spread: 3

-546 grains

5-10x Thermal Viewer is a lightweight and ergonomic thermal monocular designed for outdoor activities like hunting

Non-toxic bismuth shot

AERO PRECISION M4E1T COMPLETE UPPER 10.5" 5.56 Black Bases -Center spread: 3The 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.