The Pedersen device- semi-automatic 1903 Springfield conversion| Unicorn Guns with Jerry Miculek
Jerry Miculek showcases a highly rare and fascinating conversion for the M1903 Springfield bolt-action rifle. This "Pedersen Device" transforms the standard rifle into a semi-automatic firearm chambered for the .30 caliber cartridge, offering a unique glimpse into historical firearm modifications and engineering. The video highlights the rarity and historical significance of this particular gun.








