A PDW on Steroids: PTR PDWR
This guide details the process of range testing the PTR PDWR, focusing on ballistic verification using a chronograph. It outlines steps for measuring muzzle velocity with M80 ball ammunition and comparing it to longer-barreled firearms, highlighting the significant velocity drop due to the PDWR's short 8.5-inch barrel. The guide also touches upon assessing reliability and ammunition compatibility during testing.












