Pro2a Tactical now offers AR-10/LR/SR25 AR-308 Barreled Upper Assemblies in calibers like the 308 Win and 6.5 Creedmoor. Our AR-10 AR-308 upper assemblies will fit almost all DPMS Gen 1 308 lower receivers in the market today. We also carry other AR10 AR308 AR parts and accessories at everyday low prices.