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1/25/2018 7:38:29 AM
Posted: 2/5/2006 5:23:02 PM EST
Are all Colt 9mm barrels the same diameter at the FSB???

I'd like to replace a shaved FSB with a standard A2 FSB, but all the ones in my parts bin are for HB 5.56 barrels and don't fit.


Link Posted: 2/5/2006 7:45:07 PM EST
the fsb on my 6450 is .625 i believe.

will verify when i get home
Link Posted: 2/10/2006 11:13:08 AM EST
Anyone else got the "for sure" answer?
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