2A ARMAMENT 7.5" MLok 5.56 Complete Upper

Aero Precision M5E1 Complete Upper 6.5 Creedmoor 22 Barrel

Aero Precision M4E1-T Complete Upper 6.5 Grendel 18 Barrel

Aero Precision M5E1 Enhanced 18 6.5 Creedmoor Stainless Steel Complete Upper Receiver

Aero Precision LR-308 M5 Upper Assembly 308 Winchester 20" Steel Barrel 15" ATLAS R-ONE Handguard Black

Aero Precision M4E1-T RM10.3 Complete Upper 5.56 x 45 12.5inch Government Carbine 1-7 Twist 1/2 x 28 Thread Anodized Black

Aero Precision M5 Complete Upper Receiver 16in .308 Mid SS Barrel w/ATLAS R-ONE 15in M-LOK Handguard Anodized Black

Aero Precision M5 Complete Upper Receiver 20in 6.5 Creedmoor SS Rifle Barrel w/ATLAS R-ONE 15in M-LOK Handguard Anodized Black