Rifle Snap Caps: British Calibers & Nitro Express W-102

Aluminum body snap cap with spring loaded nylon primer. Sold individually. 

.500 Base suitable for: .500 3" & 3 1/4 Nitro Express & Black Powder; .475 Nitro; .500/465 NE; .500/450 NE; .476 NE; .470 NE.----

.450 Base suitable for: .450 Thin Rim; 450 NE 3 1/4"; 450/400 NE 3 1/4"; 450/400 3" Nitro; .369 NE Purdy.