The flatband shooter is the better performer.
But the one you've linked to is resin. For a similar price go for steel.
https://www.amazon.com/Luniquz-Slingshot-Catapult-Velocity-Hunting/dp/B0819MBWPM/ref=sr_1_15_sspa?keywords=steel+slingshot&qid=1638364993&s=sporting-goods&sr=1-15-spons&psc=1&spLa=ZW5jcnlwdGVkUXVhbGlmaWVyPUEzMDRTWEhVUDVQUTNRJmVuY3J5cHRlZElkPUEwODc5NTc1M0RHTU9MTlhZVFI1SiZlbmNyeXB0ZWRBZElkPUEwNjExNzA2MUg4SEJFOU80TDY4WiZ3aWRnZXROYW1lPXNwX210ZiZhY3Rpb249Y2xpY2tSZWRpcmVjdCZkb05vdExvZ0NsaWNrPXRydWU=