How to quickly zero a rifle
This guide details a practical technique for zeroing an AR-15 rifle, as demonstrated by Mike Glover, founder of FieldCraft Survival. It emphasizes manual bore sighting as a crucial first step to ensure the optic is roughly aligned with the barrel before live fire, saving time and ammunition on the range. The process involves disassembling the upper receiver, aligning the bore with the target, reassembling the rifle, and then proceeding to the range for final zeroing.












