Lock-N-Load® 17-22 Cal Rim Thickness Gauge
Sorting ammo by rim thickness will provide ammo with similar ignitions qualities for improved accuracy. This proven technique is used by competitive shooters and varmint hunters. Gauge attaches to your caliper and includes bushings for use with all .17 and .22 cal. rimfire ammo including S, l, LR, Mag, and HMR. (Not compatible with 17 WSM).Caliper not included
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