
UMP 10mm | HKPRO Forums
Oct 28, 2012 · I recall reading somewhere, that the longer length of the 10mm wouldn't fit the stock UMP-40 mags. The MP5 is/has been done in 10mm, and I like the platform a bit more …
UMP 10mm conversion | HKPRO Forums
Jul 8, 2023 · I had an extra HK factory UMP 40 barrel and bolt and I was thinking ... wonder if this can be converted to 10mm. So, I reached out to Wes at Black Ops Defense... SUPER good …
UMP 10mm Mags | HKPRO Forums
Oct 21, 2020 · Of course all UMP 10mm mags get opened up to take the 10mm cartridge. My understanding is that spine needs to be removed. Will be purchasing a .40 UMP mag soon if …
10mm UMP??? Hmmmmm. | HKPRO Forums
Apr 1, 2012 · The UMP .40 mag isn't anywhere near deep enough for the longer 10mm round. I bought several .45 mags but the problem with THOSE is that the upper retention / feed lips are …
MICHAEL'S MACHINES .357 & 10mm Conversion Kits for UMPs
Apr 27, 2023 · Michael's Machines Kit for UMP/USC/TMP includes: (1) .357 Try-Lug Barrel and Pin, (1) complete Bolt Carrier with German internals, (1) Ejector and (1) 30 round mag. …
10mm mp5k or ump whats preferred - HKPRO Forums
Nov 6, 2019 · Hello everyone, Originally if was trying to decide between the b&t ghm9c, ump 40/10 or a 10mm kriss. For me the ghm9c was a compromise, I really dont want 9mm. The …
Omega UMP in 10mm | HKPRO Forums
Jul 30, 2019 · Omega UMP in 10mm Jump to Latest 4K views 7 replies 6 participants last post by Atlantic Firearms.com
My quest is over, 4 caliber UMP conversion complete
Mar 24, 2008 · A big thanks to Adam Webber for the most difficult part, the UMP 9mm bolt group. I ran about 150 rounds through the 9mm setup on Saturday, and it never missed a beat! The …
Omega Gideon Shadow Review - and - Gideon Shadow / UMP...
Nov 18, 2017 · 40 Caliber bolt needed to be converted from UMP spec to be able to be used in this semi-auto Gideon receiver - $95.00 HK UMP lower, Navy model which had been …
Why wasn't UMP successful in replacing MP5? - HKPRO Forums
Mar 22, 2011 · The recoil doesn't bother me with the proper stance. Definitely don't want to hold it real loose. I think a UMP conversion would go a long way in improving the feel of it. But I love …