Thanks Chris for the ADCO direction, however in looking on their site they do not offer the threaded extensions for .40 and .45 caliber...apparently the barrel walls are too think to add the extension...I may just buy a new barrell...seems to be the best option...new extended and threaded barrell th...

Thanks for the leads...Ill start looking/pricing put the options..have a local gun smith that is well know, I may talk with him and see if hes on board with maching or buying a new barrell as well... Regarding the suppressor brand...been looking around and Silencerco (Osprey) looks pretty good...ILl...

I have just learned that suppressors/ silencers have been approved for use by private individuals in my state (Michigan). Hooray...I have been doing a lot of research and spoken with my local gun dealer. I know the process and am ready to pull the trigger (pun intended)..however I need to select the...