New Frontier Bolt Carrier Ar15 - 6.8 Spc/.224 Valkyrie Black

FEATURES:
-8620 Steel Carrier
-4130 Steel Gas Key
-9310 Steel Bolt
-Gas Key properly staked to MILSPEC
-Salt Bath Nitride Finish
-Forward Assist Serrations
-Shot Peened/MPI/HPT
-Lifetime Warranty