Did some load development with a Sako 75 300 RUM 22" 1:8 twist Preferred barrel.
Settled on 90g Retumbo at just a tick under 3000 fps. Originally had a 26" barrel, but I prefer shorter barrels. Lost around 100 fps with 2 grains less powder & 4" less barrel, but I'm not complaining. The HH continue to impress me with their speed.
Settled on 90g Retumbo at just a tick under 3000 fps. Originally had a 26" barrel, but I prefer shorter barrels. Lost around 100 fps with 2 grains less powder & 4" less barrel, but I'm not complaining. The HH continue to impress me with their speed.