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Old 08-22-2019, 4:25 AM
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tallengnr1 tallengnr1 is offline
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Here is an article where they tested velocity of different shotgun loads on different length barrels:

https://www.theboxotruth.com/barrel-...fect-velocity/

He measured barrels from 20" to 36" and every few inch increase in length shows a small increase in projectile velocity.
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