I used to keep a wet towel in my ice cooler to drape over the barrel between shot strings on my .257 bee. Ended up rebarreling and will keep the new barrel cool without having to cool it with a towel.

Bought a 6.5 CM for play time.

Faith and love of others knows no mileage nor bounds. That's simply the way it is.
dogzapper

After the game is over, the king and the pawn go into the same box.
Italian Proverb