AEG Automatic Electric Gel Blaster   UMP 45


Topic Replies Activity
About the UMP 45 category 1 11 March 2019
Cylinder porting? 9 3 August 2019
Self-upgrade or pre-upgraded? 25 24 June 2020
Suppressor with hop up for stock outer barrel 1 18 May 2020
HK Ump45 Teardown 14 8 May 2020
Magazine movement 8 24 April 2020
Replacement ump screws 1 18 March 2020
Threaded metal outer barrel 5 16 March 2020
Extended Handguard 4 23 January 2020
Alloy barrel length? 2 19 October 2019
UMP45 Gel Feeding Issue 8 11 October 2019
Stage 1 complete 3 30 August 2019
H&K Ump45 Review 4 25 August 2019
New nylon gen 8 gearbox not feeding 14 13 August 2019
HK UMP 45 upgrade 3 15 July 2019
1.4 Spring VS 1.4 Unequal Spring 21 9 April 2019