M16A2 - Improved Battlesight Zero
This guide details an advanced technique for achieving an improved battlesight zero on the M16A2 rifle, as demonstrated by an expert firearms instructor. The method allows for a 50/200 yard zero while retaining the ability to dial for known distances, enhancing the rifle's versatility. It involves a specific adjustment of the rear sight's elevation drum using a small Allen wrench and an elevation tool.









