User blog:TBE xGHOSTx/Silencers

I've read on certain pages, silencers increase recoil, but on others I've seen it reduces it. How does the silencer affect the recoil for:
 * 1) L86 LSW ?
 * 2) Glock 18 ?
 * 3) F2000 ?
 * 4) MP5K ?