Possum Hollow Chamber Plug 6mm Remington, 257 Roberts and 7x57mm Mauser (7mm Mauser)
Technical Information: Possum Hollow Chamber Plug
- Silicone O-Ring Included
- When inserted into chamber and the bolt closed (as with a cartridge) allows filling of the bore with solvent for soaking without allowing solvent to run into action or trigger mechanism
- Not designed for use with ported barrels, semi-auto or automatic rifles.
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