Here's a random question: in the case of hammers that use a coil spring in the grip for their 'oomph'...as in, talkin' CZ clone here...is there any danger to lightening that mainspring? Aside from the obvious: you want to make sure their is adequate tension on the hammer/sear to make it safe, and that the hammer strikes hard enough to be reliable.
But is there any other interaction I should worry about? Like, say, needing other springs to match it (recoil or firing pin springs)? I'm gonna get a whole spring kit supposedly engineered to work together eventually (from a 'pro shop'); right now, though, I'm just experimenting. I have cut, uh...about four coils from my mainspring. It is a sizeable modification. There is still preload with the hammer down, and the sear still locks up tight at both half and full cock. But SA trigger pull has got to be down to 4 pounds or less and the DA is 500% better.
FYI I'm not carrying this gun or anything, and am astute enough to judge what might actually make it unsafe. I'm not filing hammers/sears or anything. Just did minor polishing and took the pressure down on a very aggressive mainspring. It is a functional gun that is tested in a controlled eviroment.
...but I might carry it. For a 15rnd hammer-fired 9mm, it is damn streamlined. And the grips feel fucking awesome. I gotta get this out and shoot it tomorrow...I predict great success with the great ergonomics and buttery-smooth trigger. But I just wanna be sure I haven't missed anything that immediately affects the safety of this gun.
edit: and it fits in my damn IWB holster made for an LC9. Like...really well. The grip on my polymer EAA is a lot narrower, but the rest of the gun chunkier. It does not fit in said LC9 holster (originally had that one for my CW9...so it's not big). And wood and cold metal just feel great in the hand. I'm definitely gonna have to go all out and make this gun great...new hammer parts, new trigger, and other major stuff probably to come.