5.56mm Ammo Comparison: M193 vs. M855 and Equivalents
Two of the most common loads for stoking a rifle chambered in 5.56x45mm are M193 and M855 equivalent rounds. I say equivalent to describe them because both the M193 and M855 are military cartridges; any loads proclaiming to be the same on the commercial market are either copies, or very similar to those military loads, … Read more