When You Know A Firearm’s Effective Killing Range: Safety, Accuracy, and Responsibility
Defining What “Efficient Killing Vary” Really Means Efficient Killing Vary, or EFR, is not a hard and fast quantity etched in stone. It is a dynamic worth influenced by a confluence of things, and extra importantly, its implications lengthen far past the purely technical. It is the gap at which a firearm, within the fingers … Read more
