Quick view Z10 'Winchester Series' 16" AR10 .308 Upper Receiver with 12" MLOK .308 Free Float Rail $587.00 $299.00 Compare
Quick view Z10 'Winchester Series' 18" AR10 .308 Upper Receiver with 12" KeyMod .308 Free Float Rail $567.00 $299.00 Compare
Quick view Z10 'Winchester Series' 18" AR10 .308 Upper Receiver with 15" MLOK .308 Free Float Rail $587.00 $299.00 Compare
Quick view Z10 'Winchester Series' 18" Stainless Steel AR10 .308 Upper Receiver with 15" MLOK .308 Free Float Rail $587.00 $299.00 Compare
Quick view Z10 'Winchester Series' 20" AR10 .308 Upper Receiver with 15" MLOK .308 Free Float Rail $309.00 Compare
Quick view Z10 'Winchester Series' 16" AR10 .308 Upper Receiver with 12" MLOK .308 Free Float Rail Upper Receiver Barrel 16" 1/10 Twist, .308 Win Nitride Finish M4 Feed Ramps Upper Mil Spec Complete Upper Receiver M4 Feed Ramps, Charging Handle, Ejection Port Cover Forward Assist Made from 7075-T6 Aluminum Gas Block Low... $587.00 $299.00 Compare
Quick view Z10 'Winchester Series' 18" AR10 .308 Upper Receiver with 12" KeyMod .308 Free Float Rail Upper Receiver Barrel 18" 1/10 Twist, .308 Win Nitride Finish M4 Feed Ramps Upper Mil Spec Complete Upper Receiver M4 Feed Ramps, Charging Handle, Ejection Port Cover Forward Assist Made from 7075-T6 Aluminum Gas Block Low... $567.00 $299.00 Compare
Quick view Z10 'Winchester Series' 18" AR10 .308 Upper Receiver with 15" MLOK .308 Free Float Rail Upper Receiver Barrel 18" 1/10 Twist, .308 Win Nitride Finish M4 Feed Ramps Upper Mil Spec Complete Upper Receiver M4 Feed Ramps, Charging Handle, Ejection Port Cover Forward Assist Made from 7075-T6 Aluminum Gas Block Low... $587.00 $299.00 Compare
Quick view Z10 'Winchester Series' 18" Stainless Steel AR10 .308 Upper Receiver with 15" MLOK .308 Free Float Rail Upper Receiver Barrel 18" 1/10 Twist, .308 Win Stainless steel Finish M4 Feed Ramps Upper Mil Spec Complete Upper Receiver M4 Feed Ramps, Charging Handle, Ejection Port Cover Forward Assist Made from 7075-T6 Aluminum Gas... $587.00 $299.00 Compare
Quick view Z10 'Winchester Series' 20" AR10 .308 Upper Receiver with 15" MLOK .308 Free Float Rail Upper Receiver Barrel 20" 1/10 Twist, .308 Win Nitride Finish M4 Feed Ramps Upper Mil Spec Complete Upper Receiver M4 Feed Ramps, Charging Handle, Ejection Port Cover Forward Assist Made from 7075-T6 Aluminum Gas Block Low... $309.00 Compare
