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Mossberg 590

Posted: Thu, 29 Jul 2010 10:59:27
by Mhcstu
Can the 20inch 590sp thin barrel be switched with a 20imch 590A1 heavy barrel.?

Re: Mossberg 590

Posted: Thu, 29 Jul 2010 11:37:11
by gunderwood
I think it can, but...

1. You lose the heat shield as the A1 barrel is too thick. I've heard some gunsmiths can bend it to work.
2. It unbalances the shotgun IMHO. Definitely makes it heavier (duh).
3. No need for it unless you use a bayonet.

AFAIK, #3 was the reason the military required the heavier barrel. With the light barrel it put to much stress on the tube mag and could bend the tube. The heavier barrel solves this, but at a high cost to other functions IMHO.

Re: Mossberg 590

Posted: Thu, 29 Jul 2010 17:47:30
by Mhcstu
Thank you for your info like all gunowners I like options.