IMR 4166 - An Overview
PrecisionRifleBlog.com (PRB) just lately printed outcomes from the discipline examination PRB executed to quantify the temperature balance of the popular Hodgdon H4350 and Varget powders and compare Those people to IMR’s new Enduron line of powders, precisely IMR 4166 and 4451.Connected with their breeding procedure from the analyze space, the ex