Optimal allocation of traditional slingshot hunting

The best configuration of traditional slingshot hunting is round leather and heavy bow. According to the relevant information asked, at present, people can stably open and freely unfold the round leather heavy bow, that is, the wrist bow and the round rubber band pull eight and four. Judging from the rebound speed, there are eight shares in 2050 and four shares in 1842 and 2050.