Ozzistraightshooter Chamber Headspace 
Gauge set for 7.62x39.
 
Precision 7.62x39 head-space gauge set.
Made to CIP European standard dimensions.
Suitable for European or Russian made rifles 
like 
CZ, Izhmash etc. Not SAAMI USA spec.
Perfect to check your rifle to ensure 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.