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Old 06-10-2017, 01:29 AM
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BLUEDOT37 BLUEDOT37 is offline
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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.
I have a TRR8 & the rifling is not conventional (broached), it's ECM/EDM. S&W doesn't use polygonal rifling, but the ECM/EDM rifling is often confused with it.

I will agree it's awesome though.

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327TRR8, muzzle crown & Hi-Viz


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Last edited by BLUEDOT37; 06-10-2017 at 01:32 AM. Reason: .
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