Possum Hollow Bore Guide #201 - .270 Win, 308 Win, .300 Winchester Magnum Fits Heym SR21, Multi-Snout Cartridge_7 X 57 Mauser 338 Lapua Magnum case –

338 Lapua Magnum case – the unbeaten champion

adjustable internal weapon securing straps and stock support pocket

Elliptical Expander Superior to “ball expanders

316 Package Quantity 50/Box

Note: The die sizes the neck to 3/16" from the case mouth

Possum Hollow Bore Guide #201 - .270 Win, 308 Win, .300 Winchester Magnum Fits Heym SR21, Multi-Snout Cartridge_7 X 57 Mauser 338 Lapua Magnum case –Aligns the cleaning rod centrally to the bore to prevent throat or rifling damage. O ring seals the chamber and prevents solvents from contaminating the action and trigger and helps to keep the bore guide firmly in place. Large replacement O ring fits all guides and solvent port.