UM3 Sight Mount Installation on Sig Sauer how to install red dot

Erick from EMG Training 101 shows how to install your UM Tactical UM 3 sight mount on your handgun pistol. Your weapon must have a 1913 picatinny tactical rail. Fits on; Glock, Sig Sauer, M&P, CZ, H&K, Keltec, Walther, Springfield. NO TOOLS needed.
Can I put a red dot on my pistol handgun ?
How to install a red dot on a pistol handgun
Sight mount instructions on installation
Mounting a red dot on a handguns will improve you're shooting capabilities. how do I install a red dot on my pistol, 30 seconds of your time you won't be disappointed.