Hornady Lock-N-Load Cartridge Gauge 300 Win Mag brand_-Brattonsound Three sizes of noise-reducing foam

Three sizes of noise-reducing foam tips are included for protection

On impact the exposed lead tip drives controlled expansion and reliable energy transfer

Bullet Diameter: 0

now available separately as a replacement or spare

Hornady Lock-N-Load Cartridge Gauge 300 Win Mag brand_-Brattonsound Three sizes of noise-reducing foamThe Hornady Lock N Load Cartridge Gauge for 300 Winchester Magnum is a precision drop in cylinder tool built to verify that sized cases and loaded rounds meet SAAMI chamber specifications. It checks three critical dimensions in one quick operation: shoulder headspace confirms the sizing die has pushed the case shoulder to SAAMI specification; maximum case length identifies brass that has stretched past its safe limit and needs trimming; and body