F4 NIGHTHAWK (ULTRALITE SMALL FRAME AR10)
.308 Win., 6.5 Creedmoor, 6mm Creedmoor, 6.5×47 Lapua, .22 Creedmoor, .243 Win., .260 Rem., or 7mm-08 Rem. cal., GIO, Bartlein match grade SS Lightweight, SPR, or standard profile barrel in various lengths, 22 in. carbon fiber barrel optio...