Ozzistraightshooter Chamber Headspace Gauge

set for 7.62x54R.

Precision 7.62x54R head-space gauge set.Made to CIP European standard dimensions.Perfect to check your ex mil MOSIN NAGANT toensure safety. Set includes GO gauge and NO-GO gauge. With these tools you can check the cartridge headspace.  These are top quality tools designed for professional use.Should only be used by a professional Gunsmith. Made in Serbia from German Bohler S705 steel.