Remington 770 .270: Compatibility with WSM & Winchester Ammunition

The Remington Model 770 cannot shoot both WSM (Winchester Short Magnum) and Win (Winchester) cartridges. The Model 770 is chambered for specific cartridges, and the 270 caliber refers to the .270 Winchester cartridge. The WSM and Win cartridges have different case dimensions, bullet diameters, and pressure levels, making them incompatible with the Model 770 in 270 caliber.