Complete Uppers

Daniel Defense Upper, Mk18 Urg, 556nato, 10.3" Hammer Forged Barrel , 1:7 Twist, Flat Top, Flat Dark Earth Finish 23-004-08013-011Model: MK18Product Type: UpperFinish/Color: BlackFit: AR RiflesAccessories: MK18Caliber: 556NATO

LE6921 Carbine Upper Assembly chambered in 5.56x45 NATO complete with bolt carrier assembly and charging handle. - 14.5 Chrome Lined Barrel with 1-7 RH Twist Flat-top Receiver Flip-up Rear Sight Bayonet Lug and Screw on Flash Hider includes Pivot Pin...

Daniel Upper, Mk18 Urg, 556nato, 10.3" Hammer Forged Barrel , 1:7 Twist, Flat Top, Black Finish 23-004-08013-006Model: MK18Product Type: UpperFinish/Color: BlackAccessories: MK18Caliber: 556NATO