From WC's website: AS YOU CAN SEE THE 300 HAM’R HAS A SOLID 300FPS VELOCITY AND A 400FP ENERGY ADVANTAGE OVER FACTORY 300 BLACKOUT AT THE MUZZLE.

Actually more like 100 fps. Hodgdon used to show 18gr of Lil'Gun as max under 125gr Nosler - now they show 21gr, pushing 2400 fps


"...the designer of the .270 Ingwe cartridge!..."