U utvols New member Apr 25, 2001 #1 I was a little peturbed that they list a Sigma as a compatable gun bun no mention of HK.
B blades67 New member Apr 25, 2001 #2 The M3 fits Glock pistols, the M4 fits Smith & Wesson pistols. I believe that HK pistols have a proprietary rail for their UTL, or what ever they called it.
The M3 fits Glock pistols, the M4 fits Smith & Wesson pistols. I believe that HK pistols have a proprietary rail for their UTL, or what ever they called it.
