M3 Grease Gun and HK UMP



I got the opportunity to meet up with my good friend and mentor Ken Hackathorn to break down and compare the M3 Grease Gun to the HK 45 UMP. The HK UMP is considered the modern day Grease Gun by Ken and myself, but there are quite a few differences between the original and it's modern counterpart. Even though they were both created out of different necessities, the parallel of application is astounding.

    • Uploaded: 03/07/2015