Hornady Cartridge Gauge 40 S&W, 10mm Auto .400 Diameter
Hornady Lock-N-Load® Cartridge Gauges allow the user to check their cases and ammo to ensure a correct fit in SAAMI chambers. This gauge is constructed of high carbon steel to ensure long life. Proudly made in specialized factories. Hornady item # 380704
WARNING: This product contains chemicals known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to – www.P65Warnings.ca.gov.