Thread: Buffalo Bore FBI Load Barrel Difference Test
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Old 05-17-2016, 07:27 PM
Otreb Otreb is offline
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Quote:
Originally Posted by Cal44 View Post
I'm wondering how much advantage my 3" m60 has over the 1 7/8 j frames with this load.
I've chronod the +p 158gr BB from my 1&7/8" 442-2 at 950fps avg, it averaged 1016fps in a 2.5" model 242 (.38sp l frame centennial) and 1103fps from the 4" mod 64 NY1.
A safe bet would be about 75fps increase over the 1&7/8" when going to your 3" mod 60.
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