18K views · 338 reactions | There is a consensus that that the initial velocity of steel balls launched by flat bands is faster than that fired by tubes. As for whether this consensus is 100% accurate, we still need to verify it through actual testing. It is worth mentioning that the casing tube set has strong practicality and is unlikely to be eliminated in the short term. To get the slingshot in the video→ https://www.gzkband.shop/ProDetail.aspx?ProId=98 #slingshot | Gzkband | Facebook