Compatible with Arrowhead XLD and XSERIES bullets, Parker Match Hunter, and other similar high BC bullets. May also be used for loading Barnes & Hornady style bullets.
Loading/Patching Loading for use with 45 or 50cal barrels. Patching jag will only patch with 45cal barrels.
Straight 3/8″ jag will work with 40cal barrels and up.
Outside diameter of jag is .398″, so it can be used for loading with 40cal barrels and larger. However, you will only be able to use the jag for patching barrels 45cal and larger.