![iunio Universal Gun Cleaning Kit, with Mat and Case, Full Brass Jags, Rods and Adapters, for All Guns, Rifle, Shotgun, Handgun, Pistol, Hunting, Shooting, All Caliber iunio Universal Gun Cleaning Kit, with Mat and Case, Full Brass Jags, Rods and Adapters, for All Guns, Rifle, Shotgun, Handgun, Pistol, Hunting, Shooting, All Caliber](https://m.media-amazon.com/images/I/71OyH0EwwWL._AC_UF894,1000_QL80_.jpg)
iunio Universal Gun Cleaning Kit, with Mat and Case, Full Brass Jags, Rods and Adapters, for All Guns, Rifle, Shotgun, Handgun, Pistol, Hunting, Shooting, All Caliber
Could the use of 'adapters' which fit into the chamber and swapping of the bolt, extractor and other parts allow firearms to use different calibers as long as the new cartridge is
![26.5 mm to 22 lr Ammo Sub-Caliber Flare Gun Insert | FTF Industries Inc Firearms Parts & Accessories 26.5 mm to 22 lr Ammo Sub-Caliber Flare Gun Insert | FTF Industries Inc Firearms Parts & Accessories](https://www.ftfindustries.com/mm5/graphics/00000001/RP-26-22SCP-c.jpg)