[Co7t]

Sources for Headspace Gauges

If asked about which type you desire, choose the "Euro" and not the SAAMI type. The Euro type is the military usage. SAAMI will be much more tight and less forgiving. This is similar to the 5.56 vs .223 issues.

Dave Manson: http://www.mansonreamers.com
(7.62x39; 7.62x54R listed; 5.45x39 reported; call for listing)

Clymer: http://www.clymertool.com
(7.62x39; 5.45x39 reported, call for listing)

Forster: http://www.forsterproducts.com
(7.62x54R listed - call for others)

Pacific Tool and Gauge: http://www.pacifictoolandguage.com
(5.45x39 reported, call for listing)

Numrich Gun Parts: http://www.e-gunparts.com
(7.62x39 listed - call for others)

Midway USA: http://www.midwayusa.com
7.62x39 Go= #196171 No-Go= #548202

Brownell's http://www.brownells.com/aspx/NS/store/productdetail.aspx?p=19250&st=184-100-490&s=11766
7.62x39 Go= #184-100-490 No-Go= #184-100-491

Bentmetal: http://bentmetal.homestead.com/headspace.html
(5.45x39 currently listed as "coming soon")