Ammo issues

Anyone ever have issues with this ammo? Shot about 350 rounds through my g19.5 and kept getting failures to feed etc. other ammo I had zero issues. At first I thought it was me then I thought it was the magazine but come to figure out it was the ammo. Is this just me ?

Anyone ever have issues with this ammo? Shot about 350 rounds through my g19.5 and kept getting failures to feed etc. other ammo I had zero issues. At first I thought it was me then I thought it was the magazine but come to figure out it was the ammo. Is this just me ?