This is it, the USPSA Official magazine length gauge. Buy one for your Club, Match or Section.
(3)
Average rating 10 out of 10
( based on 3
reviews )

Checking right
Have it now on hand to check and insure everyone is legit and fair.
CRO Tools
Making sure myself and other competitors are legal....before we get to Chrono.
High quality product
As expected by EGW. If you are a serious shooter and compete in major matches on a regular basis, invest your money in this gauge and stop worrying (or grinding the mag lips)!