Quote:
Originally Posted by Azathoth
I run a short TK Twist barrel in my P90 @ 1.7j i do not notice a relevant measurable difference in groupings at 100ft+ over a Prometheus Tight bore of the same length.
At 1j energy the TK barrel is slightly better than the Prometheus tightbore of same length in groupings <100ft.
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Sorry I should have mentions the twist barrel in my P90 is m16 length, as well as my standard barrel. I threw out the stock short barrel years ago lol.