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

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

Other Features: For 6.8spc and.224 valkyrie builds