Doublestar

Sixteen inch 4140 steel black Nitride coated .300 Blackout HBAR or Heavy Barrel (.750 inch at gas port) with 1:8 rifling. 5/8x24 tpi A2 flash suppressor. No sights. DSC 6061 T6 aluminum picatinny rail HBAR gas block, hard coat anodized. Standard CAR handguards with heat shield. DSC 7075 T6 aluminum Mil Spec A3 flattop upper receiver with M4 feedramps, T-Marks, forward assist, dust cover and hard coat anodized. DSC Standard AR-15 semi-auto bolt carrier, properly staked gas key with MPI bolt assembly. DSC Standard Charging Handle. DSC 7075 T6 aluminum forged lower receiver is hard coat anodized. DSC forged semi-auto fire control group. DSC A2 pistol grip. 6 postion DS-4 commercial spec buttstock. Direct gas impingement. DSC 30 round aluminum magazine.