According to Sierra data, you are 7grs over max.
Must be nice!
8x57mm JS Mauser (Sierra Data - Edition V) Reloading Data
Printable Version
Load Image
Warning! Notes: firearm used: M48 Mauser; barrel length: 23"; twist: 1x10"; case: Remington; trim-to length: 2.230"; primer: Remington 9 1/2; Sierra does not recommend MatchKing bullets for hunting applications; loads less than minimum charges shown are not recommended; use maximum loads with caution
Be Alert: Publisher cannot be responsible for errors in published load data.
220 Sierra SBT Hodgdon Varget 37.1 1,900
Remarks: C.O.A.L.: 3.140"
220 Sierra SBT Hodgdon Varget 39.1 2,000
Remarks: C.O.A.L.: 3.140"
220 Sierra SBT Hodgdon Varget 41.1 2,100
Remarks: C.O.A.L.: 3.140"
220 Sierra SBT Hodgdon Varget 43.1 2,200
Remarks: C.O.A.L.: 3.140"; maximum load
220 Sierra SBT IMR IMR-4064 37.1 1,900
Remarks: C.O.A.L.: 3.140"
220 Sierra SBT IMR IMR-4064 39.0 2,000
Remarks: C.O.A.L.: 3.140"
220 Sierra SBT IMR IMR-4064 40.9 2,100
Remarks: C.O.A.L.: 3.140"; maximum load
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8x57mm German (WWII Military Rifle Loads) Reloading Data
Printable Version
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Warning! Notes: All chronograph figures taken at approximately 6 feet from the muzzle using an Oehler Model 35P. Five shots per string were fired. Remington brass used and Winchester standard Large Rifle primers. (Handloader Issue #254 - August, 2008)
Be Alert: Publisher cannot be responsible for errors in published load data.
Wt. Bullet Powder Manufacturer Powder Charge Velocity (FPS)
195 Hornady Spire Point Hodgdon Varget 48.0 2491
Remarks: rifle: VZ24; barrel length (inches): 24
200 hollowpoint boat-tail Hodgdon Varget 48.0 2476
Remarks: rifle: VZ24; barrel length (inches): 24