Comp schmompTerry Kendell (Old Gun) said:Bullet Velocity P/F Energy
147 --- 850 - 125 - 236 100%
124 - 1,005 - 125 - 278 118%
Using a Ruger LC9 every one can tell the difference is the above.
Using Tony's STI with comp most people will not be able to tell a difference.
(The extra weight reduces felt recoil)