Owl slingshot vs black wolf which is better

Comparing the Owl slingshot and the Black Wolf, the Black Wolf is better. According to the query related information: in terms of material Owl slingshot with resin material, and the black wolf with stainless steel material, in terms of hardness and strength of the black wolf is good, and the service life of the black wolf is also good, not easy to damage, compared to both, the black wolf is good.