This data is not published anywhere so what I present here are my experiences. I have no way of checking pressures on this data.
Rifle: M1896 Swedish Mauser, Date mfg: 1906 CAL: 6.5 Swedish Mauser Issue Sights
Chronograph: Magneto-Speed
Primer: Federal Match LR OAL: 3.135 Cases: Norma Alloy: BHN=13.9(mix unknown) Bullets sized: .266 Lee Push-Thru
Lube: Lee liquid Alox
LOAD Chronograph (FPS) Groups Comments
16.0/VV-N110 1600 2.803, 1.283 All shots unstable
17.0/VV-N110 1670 2.621
18.0/VV-N110 1736 2.751 3 of 5 shots stable
19.0/VV-N110 1821 2.473,2.560 6 of 8 shots stable
20.0/VV-N110 1869 2.615 Most shots stable (My MAX Load)
Some primers show pressure signs after this.
20.5/VV-N110 1906 4.021 5 of 5 shots stable
21.0/VV-N110 1941 2.065 6 of 6 shots stable
21.5/VV-N110 1971 3.997 6 of 6 shots stable