Quote:
Originally Posted by CDN_Stalker
My understanding is airflow, or speed at which the BB is travelling through the barrel, is the critical element for the TK twist barrels. As long as it's a 6mm ball going 330fps or slower going through the barrel, BB weight shouldn't matter at all.
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That understanding is incorrect. A heavier projectile may travel slower out of the muzzle, but the air that cyclones out of the barrel will still be faster than
1 JOULE OR LESS.