#Experiments
Forgotten Weapons Plays With XM19 SPIW Magazine
Around the same time that Small Caliber High Velocity was starting to percolate through the US Military, so was another set of programs designed to increase the hit probability of the individual soldier. Considering that 5.56 was ultimately adopted as the standard loading does not take away from the ingenuity of the designers at the time, who developed many remarkable solutions.
