Ati Complete Upper 300 Blackout 7.5 In. W/7 In. Mlok Rail

The ATI Milsport complete upper is an upper receiver assembly built around a barrel with a 1:8 twist rate for versatile bullet stabilization. It includes an M-LOK handguard, offering ample space for mounting accessories along the length of the fore-end. An A2 flash hider comes installed at the muzzle to help manage flash signature. Some models offer an upper with supplied polymer sights.

Features:Complete 300 Blackout upper assembly;7.5 inch barrel length;7 inch M-LOK handguard;Compact configuration for short builds;Compatible with 5.56x45mm lowers