from seeping into the action or trigger mechanism not for use with ported ... 99 6mm remington 257 roberts and 7x57mm mauser 7mm mauser 388-342 9.99 25-06 270 ... or oil from seeping into the action and trigger mechanism for optimum performance add ... solvent contamination of magazine and trigger mechanism and protect your rifle s ... a-bolt n/a n/a n/a 613-121 large ring mausers n/a n/a n/a 613-121 mossberg 3500 n/a ...