Good - range day data point of one, and 100-150 rounds.
Used the short body on an SBR carbine barrel, added the second piece for a longer range gun.
The swap to a 9mm handgun was easy, if you pay attention to the piston and mounts.
Running it on a 9mm AR pistol was just a light clack with subs.
Compared to an early Omega 30 - seems to be a little better overall in fit and construction.