
Proof Research AR10 Carbon Fiber Barrel 308 WIN 16" Intermediate Gas 10T
$939.00
$940.00
PROOF Research
This Bolt Carrier Group (BCG) comes fully assembled and ready to drop into most mil spec AR10 upper receivers. All critical parts are coated with EXO Nickel Boron technology that provides permanent dry lubricity, extreme durability and increases both wear and corrosion resistance.