Out of stock $858.00 FN Upper, 223 Rem/556NATO, 11.5" Cold Hammer Forged Barrel, Carbine Length Gas System, Free Float MLOK Handguard, Fits AR15 36-100258-01
Out of stock $89.00 Diamondback Barrels, 223 Remington/556NATO, 10", 1:8 Twist, Black Nitride Finish, Carbine Length Gas System, Threaded 1/2-28" 556C10M50B8R
Out of stock $435.00 Aero AR15 Complete Upper, 223 Remington/556NATO, 10.5" Barrel, 1:7 Twist, A2 Front Sight Block, Carbine Gas System, Magpul MOE Handguard, Anodized Finish, Black, Does Not Include BCG or Charging Handle APAR502505M3
Out of stock $438.00 Aero AR15 Complete Upper, 223 Remington/556NATO, 16" Barrel, Magpul MOE Handguard, A2 Front Sight Block, Mid Length Gas System, Anodized Finish, Black, Does Not Include BCG or Charging Handle APAR502505M65
Out of stock $435.00 Aero AR15 Complete Upper, 223 Remington/556NATO, 10.5" Barrel, 1:7 Twist, A2 Front Sight Block, Carbine Gas System, Flat Dark Earth Magpul MOE Handguard, Anodized Finish, Black, Does Not Include BCG or Charging Handle APAR502506M3
Out of stock $438.00 Aero AR15 Complete Upper, 223 Remington/556NATO, 16" Barrel, Magpul MOE Handguard, A2 Front Sight Block, Mid Length Gas System, Anodized Finish, Black, Does Not Include BCG or Charging Handle APAR502506M65
Out of stock $565.00 Aero AR15 Complete Upper, 223 Remington/556NATO, 20" Barrel, 1:7 Twist, A2 Detachable Carry Handle and A2 Front Sight Block, Rifle Length Gas System, Anodized Finish, Black, Does Not Include BCG or Charging Handle APAR505611
Out of stock $624.00 Aero M4E1 AR15 Complete Upper, 223 Remington/556NATO, 16" Barrel, 1:7 Twist, ATLAS S-ONE Handguard, Mid Length Gas System, Anodized Finish, Black, Does Not Include BCG or Charging Handle APAR700305M7
Out of stock $662.00 Aero M4E1 AR15 Complete Upper, 223 Remington/556NATO, 16" Barrel, 1:7 Twist, ATLAS S-ONE Handguard, Mid Length Gas System, Cerakote Finish, Flat Dark Earth, Does Not Include BCG or Charging Handle APAR700315M7
Out of stock $567.00 Aero M4E1-T, AR15 Complete Upper, 223 Remington/556NATO, 10.5" Barrel, 1:7 Twist, Carbine Gas System, ATLAS R-ONE 9" M-LOK Handguard, Anodized Finish, Black, Does Not Include BCG or Charging Handle APAR700702M2
Out of stock $610.00 Aero M4E1-T, AR15 Complete Upper, 223 Remington/556NATO, 14.5" Barrel, 1:7 Twist, Mid Length Gas System, ATLAS R-ONE 12.7" M-LOK Handguard, Anodized Finish, Black, Does Not Include BCG or Charging Handle APAR700704M5
