DIAMONDBACK DB15PB7/DB15PB10
5.56 NATO/.223 Rem. cal., pistol length gas system, 7 or 10 1/2 in. CM barrel, DBSBIIII flash hider (DB15PB7 only), forged aluminum construction, SST, no sights, A2 pistol grip, A3 flat-top upper and lower receiver, modified four rail handg...