M21 DMR (DESIGNATED MARKSMAN RIFLE)
7.62 NATO or .308 Win. cal., GPO, M14 platform, 19 1/4 or 22 in. modified USGI or NM barrel, USGI flash hider w/bayonet lug, 4 grooves, 20 shot mag., iron sights, carbon fiber (disc.), tactical, standard walnute, or American walnut stock, f...