We use this box for the following calibers

• .257 Wby Mag
• 6.5 Wby RPM
• 26 Nosler
• 6.5-300 Wby Mag
• 27 Nosler
• 7mm Rem Mag
• 7mm PRC
• 7mm Wby Mag
• 28 Nosler
• 7mm RUM
• .300 Win Mag
• .300 PRC
• 30 Nosler
• .300 Wby Mag
• .300 Norma Mag
• .300 RUM
• .338 Wby RPM
• 33 Nosler
• .340 Wby Mag
• .338 Norma Mag
• .338 Lapua Mag