I run an 11lb recoil and an 11lb hammerspring (which I got in CZ at the factory in Uhersky Brod). I also run a shockbuff and do not run a reduced power firing pin spring (although the Shadowmates comes with a sort of reduced power firing pin spring, it's not like the ones people buy).
I find that with 124gr and 147gr ammo anything heavier than an 11lb recoil springs dives the gun as it returns to battery, which is the same reason most who shoot the 11lb use it
I find that with 124gr and 147gr ammo anything heavier than an 11lb recoil springs dives the gun as it returns to battery, which is the same reason most who shoot the 11lb use it




















































