14.5x114 APFSDS-T X ⧖ X

A big pew pew boolit.  

This is the primary cartridge used in SRS-99 rifles.

14.5x114mm was made for and used by the Red Army in the PTRS-1941 and PTRD-1941 in WWII. These rifles have also seen some use in a couple modern wars.  

It is still used in some soviet-era anti-aircraft guns, such as the ZPU series, as well as a couple other heavy machine guns.  

In the future it will be used by the UNSC as an anti-material/personnel rifle cartridge.  

Primer pocket is 5.37 mm (0.2114") in dimater. Will fit large primers.