Complete AR-15 16″ SOCOM 223/556 Upper w/ 10″ Flat Dark Earth Air Lite M-Lok Hand Guard This upper includes a 16″ SOCOM barrel tipped with an A2 flash hider/suppressor. The A3 upper receiver comes with forward assist and ejection port cover installed. Barrel and receiver have matching M4 feed ramps. Heavy duty M16 bolt carrier group and mil-spec charging handle included. Comfortable 10″ free floating M-Lok hand guard in flat dark earth (FDE). The gas system is carbine length and comes with a low-profile micro gas block. Cycles both 5.56 NATO and .223 ammo. This high quality upper is a perfect fit on any 5.56 or multi-cal AR-15 lower. Swap the complete upper and you’re ready to shoot! Comes with the Barrier Defense lifetime warranty! ****Know your states laws when purchasing gun parts.****