- 500gr Hornady XTP Mag
- New Starline brass
- CCI Primer
- Hodgdon premium powder
This is XCaliber’s 12.7 X 42mm. This load is a blast to shoot, and uses the same 500 grain FN-XTP used in our 500 grain S&W Magnum.
Velocity is 1,281 FPS from 16″ barrels.