Quote Originally Posted by Freelancer View Post
One of the main reasons I got rid of my MK23, it was Non-Blow-back (no fun), and there were no accessories or upgrades for it except what it came with (suppressor and LAM). However if you're after performance the TM MK23 is godly, Non-Blow-back means more gas/power for the actual shot and it was also a very straight shooter.
I'm guessing non-gas blowbacks don't have that awesome recoil system to them?