It looks like Rimrock Bullets makes the 9mm hardcast projectiles for the Buffalo Bore Outdoorsman cartridges. I was wondering if anybody knew what supplier Underwood uses for their 9mm hardcast projectiles? I'm wondering about these 147 gn flat nose black cherry 9mms specifically.
underwoodammo.com
Thanks!

9mm Luger +P 147gr. Flat Nose Black Cherry Coated Hard Cast Hunting Ammo
Underwood Ammo offers the most comprehensive and innovative Underwood Ammo™ Supersonic Handgun Ammo for personal defense & hunting. Shop now 9mm Luger +P Lead ammo with Hi-Tek Coated Hard Cast.

Thanks!