Description
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
