GC_UPC Daniel Defense Upper Receiver w/Flash Hider Assembly DD5 V5 URG, 6.5mm, 20in Barrel, S2W Profile, Rifle +1 Length, 1-8 Twist, 5/8x24 Thread, M-LOK, Superior Suppression, Nitride, BLK, 23-165-05209 $1,931.00 2316505209 show more like this Free Shipping on most orders over $49 Optics Planet