Quote:
Originally Posted by popplecop
Standard Twist for the .22 rf is 1-16. Longer barrels actually start to cause a decrease in velocity as in 16" all powder is consumed. I have .22 rfs with barrel lenghts from 16 to 26"s, all have there place.
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And there you have your answer Jon. If the powder is entirely burned within 16" then the length of the barrel beyond 16" does not matter for velocity's sake.
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