US Cartridge 9mm TPJ ammunition uses a Total Polymer Jacket ..
Weird ammo, weird results. Try something traditional. That polymer jacket may be too thick to feed smoothly or fouling the chamber somehow. Hellcats are pretty reliable, fed normal ammo in brass cases. Scrub out the chamber thoroughly before anymore shooting.
Weird ammo, weird results. Try something traditional. That polymer jacket may be too thick to feed smoothly or fouling the chamber somehow. Hellcats are pretty reliable, fed normal ammo in brass cases. Scrub out the chamber thoroughly before anymore shooting.
