19x new comp new barrel Jam Fest help

Took her to range today and it was a jam fest💔😒 I was still shooting 7,5g /115gr, after I asked the workers they suggested bigger ammo will try next range session and recommend me to get, a light weight recoil spring Will this help??. Any light weight recoil spring recommendations, I would like to keep it glock as much as possible if possible .