DIY Project Build a Better Barrel cooler for less than $15
Barrel coolers have an important function they reduce barrel operating temperatures This can help preserve barrel life and maintain accuracy in competition Additionally barrels that are kept cool can help reduce chamber pressure which is a serious safety concern External fans and internal slip in systems are available that can double
Barrel 12oz Insulated Barware Cups ORCA
Over the next few months I will be comparing a few of the barrel coolers on the market This one should be a pretty simple test but feel free to ask Menu Home Forums New posts Search forums Double the airflow would be nice though 4x even better I ll look into getting a 2nd device Ah Reactions Blobby159 and Diverjeff Jun 25