Description
Features:
- (3) 10-32 black oxide knurled cup-point set screws. Allen key drive size: 3/32″. Rockwell hardness of C-45.
- (2) 420 stainless steel coil pins. Chamfered at both ends. Rockwell hardness of C-46.
- Made in USA
- Compatible with .625″ and .750″ Gas Block
