Mossberg 500 Action Slide Assembly

[down&dirty]

I just purchased a PR-MO mossberg 500 rail system and realized I know need a new action slide assembly. Any suggestions on where I could purchase one of these?

 

[badboybeeson]

Pro mag makes one from what I'm told. Contact dave at high cal services in BC

 

[Corry]

Yep Hi cal is the place to go, bought one there for my 500, excellent quality