Lyman Multi-Caliber Small Rifle Ammo Checker Cartridge Gauge 204 Ruger, 22 Hornet, 223 Remington, 22-250 Remington, 300 AAC Blackout, 7.62x39mm

Lyman's Ammo Checkers check the quality and consistency of both reloaded rounds and purchased ammo. A must for any auto shooter for easy and consistent feed. You can't afford misfeeds, so get the easiest "no-go" gauge available today! These Ammo Checkers are gauges that allow a reloader to quickly confirm that their ammunition will fit in their chamber. Machined from solid blocks of 6061 T6 aircraft grade aluminum and cut with custom tooling to SAAMI minimum chamber dimensions. One gauge will wo