AR-10 / .308 RiflesOur AR-10 rifles and barreled uppers are chambered in .308 Winchester and 6.5 Creedmoor on the RBR10 and RBP10 platforms. DPMS-pattern receivers, mid- and rifle-length gas, 16″/18″/20″/24″ medium-contour barrels. For big-game hunting, precision long-range, or duty-role work, the AR-10 carries the reach the AR-15 can’t.Related Categories.308 Win6.5 CreedmoorHunting RiflesLong RangeEvery firearm on this page ships direct from our Stafford, Texas facility to the transferring FFL dealer of your choice. California, New York, New Jersey, and Massachusetts-compliant configurations available on request. NFA items (suppressors, SBRs) require Form 4 processing through your transferring dealer.