I plan on doing lots more work with this gun in the coming months and years, but here are some preliminary results with it at 100 yards.
NEW FosTech ECHO AR-II Trigger with CMMG MKG-45!
CMMG MK57 5.7x28mm Banshee
Sudayev's PPS-43: Submachine Gun Simplicity Perfected
Guns of Hollywood
CMMG MkG45 Guard: AR-15 Carbine In 45 ACP That Takes Glock Mags