When shooting brass bullets, copper fouling can affect accuracy, pressures, and reduce the inherent benefits to shooting brass projectiles. Before sighting in your rifle, it is important to thoroughly clean your barrel and remove all copper fouling. There are many methods and products you can use to …

Penetration is the overall depth measured from round entry to the stopping point of the round. This is measured in two ways.1. Testing using International Wound Ballistics Association (IWBA) calibrated gelatin and according to federal standards having 4 layers of heavy denim in front of the gel. (F …