Not cheap, but for 9mm you could get some Federal Syntech. Plastic coated lead bullets. I've never tried the factory ammo but I have loaded up quite a bit of 9mm and .38 super with (pulled) Syntech bullets and they worked great.

Probably going to want a heavier bullet to stay under 1000fps.

https://www.aeammo.com/products/federal-ae9sjap1-fw-10-25-5666

Last edited by Gartenmeister; 02/24/24.