Quote:
Originally Posted by Nyksta
But the bullet would grind the lands that much sooner increasing pressure. Longer coal usually increases velocity.
With 44 grains you should be seeing about 2560 with 24 inch barrel. How long is your jump? What is your barrel length
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Barrel length is 20” I was .020” off the lands . I believe it’s about 20 FPS per every inch you add or decrease to the barrel .