case gauges.....is there one for 30 m1 carbine?

[mozeppa]

is there?

[Bayou52]

is there?

L.E. Wilson makes a case length gauge only for the 30 carbine.

http://www.midwayusa.com/product/234644/le-wilson-case-length-gage-30-carbine

[geargnasher]

Or use the one that came with your gun.

Gear