AR-STONER LR-308 Upper Receiver Assembly 6.5 Creedmoor 18" Straight Fluted Heavy Barrel Rifle Length 15" M-LOK Ultralight Handguard Nitride

This AR-STONER LR-308 complete 6.5 Creedmoor rifle length upper has a nitrided Straight Fluted heavy barrel, and features a 1:8 twist rate, with a rifle length gas system. It includes the 15" MLOK split Rail, an M4 flat-top billet upper receiver, an AR10 bolt carrier group, a flash hider, and a rear charging handle. This 6.5 Creedmoor is compatible with 1st gen DPMS low profile lowers.