Thread: 327 TRR8/M&P R8 Differences
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Old 11-30-2012, 04:38 PM
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Macinaw Macinaw is offline
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Quote:
Originally Posted by moe l. View Post
The R8 has a polygonal barrel; the TRR8 has a conventional rifled barrel. I have the TRR8 - it's awesome.
What type of rifling would be best with lead bullets?

Polygonal or conventional ?

I am asking this because I use hand loads for Steel Challenge. I use 38's with a 120gn RNFP
Last edited by Macinaw; 11-30-2012 at 04:51 PM.
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