German gunmakers, an independent lot at best, took pride in those days in making their own alterations to various designs, and coming up with their own cartridges. Many of these — maybe most — went unrecorded by posterity, and since this was the very early era of cartridge rifles anyway, who knows?
Shortshell Cartridges 15% Off, Sporting & Outdoors
German rifles Archives - Gray's Sporting Journal
Springfield Armory M1 Carbine Blowback CO2 BB Air
THE AR15 HUNTING RIFLE
How To Rechamber A Rifle For The New 7mm PRC - RifleShooter
Buy Personal Defense Punch 9mm Luger PD9P1SA for USD 22.99
Winchester Super-X Rifled Slug Shotshells
350 Legend Cartridge: Everything You Need to Know - Guns and Ammo
300 PRC vs. .300 Win Mag: Rifle Cartridge Comparison Review
300 PRC: Read This Before You Buy One
Review: Ruger SFAR An Official Journal Of The NRA
Hunting with a Suppressor — What I've Learned – Exo Mtn Gear
The Special Colonial Quality .318 / The Explora - Premier Online