Shims

[hunter dude]

A friend was telling me that I had to used the shims with my new sa 08 to get a good fit but on my old mossberg it never came with shims and I done fair so is there any truth to what my friend said or am I ok thanks guys

[Gord]

Scroll down 9 enterys  where you see SA-08 by Gord and you will get an answer