8 x 57 IRS - Manufacturer Loading Data

Bullet
Type
Primer
Case
Trim
Length
 
Starting
Max
Diam.
Source

 
GR.:  150 gr
Bullet Type:  Spitzer 
(Speer)
Primer:  Large Rifle
Powder: N140 
(VihtaVuori)
Case: Lapua
Trim Length: 2.236"
C.O.L.: 2.953"
Powder:
48.5 gr
51.7 gr
Vel.:
2,615
2,815
Press.:
 
 
Starting Powder: 48.5 gr
Starting Velocity: 2,615
Starting Pressure:  
Max Powder: 51.7 gr
Max Velocity: 2,815
Max Pressure:  
Diameter: 0.324"
Source: Vihtavuori 

 
GR.:  150 gr
Bullet Type:  Spitzer 
(Speer)
Primer:  Large Rifle
Powder: N150 
(VihtaVuori)
Case: Lapua
Trim Length: 2.236"
C.O.L.: 2.953"
Powder:
43.7 gr
47.5 gr
Vel.:
2,336
2,920
Press.:
 
 
Starting Powder: 43.7 gr
Starting Velocity: 2,336
Starting Pressure:  
Max Powder: 47.5 gr
Max Velocity: 2,920
Max Pressure:  
Diameter: 0.324"
Source: Vihtavuori 

 
GR.:  150 gr
Bullet Type:  Spitzer 
(Speer)
Primer:  Large Rifle
Powder: N540 
(VihtaVuori)
Case: Lapua
Trim Length: 2.236"
C.O.L.: 2.953"
Powder:
48.1 gr
54.3 gr
Vel.:
2,602
2,920
Press.:
 
 
Starting Powder: 48.1 gr
Starting Velocity: 2,602
Starting Pressure:  
Max Powder: 54.3 gr
Max Velocity: 2,920
Max Pressure:  
Diameter: 0.324"
Source: Vihtavuori 

 
GR.:  180 gr
Bullet Type:  Naturalis N559 
(Lapua)
Primer:  Large Rifle
Powder: N135 
(VihtaVuori)
Case: Lapua
Trim Length: 2.236"
C.O.L.: 3.130"
Powder:
38.1 gr
40.9 gr
Vel.:
2,303
2,434
Press.:
 
 
Starting Powder: 38.1 gr
Starting Velocity: 2,303
Starting Pressure:  
Max Powder: 40.9 gr
Max Velocity: 2,434
Max Pressure:  
Diameter: 0.324"
Source: Vihtavuori 

 
GR.:  180 gr
Bullet Type:  Naturalis N559 
(Lapua)
Primer:  Large Rifle
Powder: N140 
(VihtaVuori)
Case: Lapua
Trim Length: 2.236"
C.O.L.: 3.130"
Powder:
40.6 gr
43.7 gr
Vel.:
2,333
2,487
Press.:
 
 
Starting Powder: 40.6 gr
Starting Velocity: 2,333
Starting Pressure:  
Max Powder: 43.7 gr
Max Velocity: 2,487
Max Pressure:  
Diameter: 0.324"
Source: Vihtavuori 

 
GR.:  180 gr
Bullet Type:  Naturalis N559 
(Lapua)
Primer:  Large Rifle
Powder: N150 
(VihtaVuori)
Case: Lapua
Trim Length: 2.236"
C.O.L.: 3.130"
Powder:
40.6 gr
43.7 gr
Vel.:
2,352
2,487
Press.:
 
 
Starting Powder: 40.6 gr
Starting Velocity: 2,352
Starting Pressure:  
Max Powder: 43.7 gr
Max Velocity: 2,487
Max Pressure:  
Diameter: 0.324"
Source: Vihtavuori 

 
GR.:  180 gr
Bullet Type:  Naturalis N559 
(Lapua)
Primer:  Large Rifle
Powder: N540 
(VihtaVuori)
Case: Lapua
Trim Length: 2.236"
C.O.L.: 3.130"
Powder:
42.7 gr
45.4 gr
Vel.:
2,405
2,552
Press.:
 
 
Starting Powder: 42.7 gr
Starting Velocity: 2,405
Starting Pressure:  
Max Powder: 45.4 gr
Max Velocity: 2,552
Max Pressure:  
Diameter: 0.324"
Source: Vihtavuori 

 
GR.:  198 gr
Bullet Type:  TIG 
(Brenneke)
Primer:  Large Rifle
Powder: N140 
(VihtaVuori)
Case: Lapua
Trim Length: 2.236"
C.O.L.: 3.031"
Powder:
43.2 gr
45.5 gr
Vel.:
2,323
2,425
Press.:
 
 
Starting Powder: 43.2 gr
Starting Velocity: 2,323
Starting Pressure:  
Max Powder: 45.5 gr
Max Velocity: 2,425
Max Pressure:  
Diameter: 0.324"
Source: Vihtavuori 

 
GR.:  198 gr
Bullet Type:  TIG 
(Brenneke)
Primer:  Large Rifle
Powder: N540 
(VihtaVuori)
Case: Lapua
Trim Length: 2.236"
C.O.L.: 3.031"
Powder:
45.2 gr
47.4 gr
Vel.:
2,365
2,487
Press.:
 
 
Starting Powder: 45.2 gr
Starting Velocity: 2,365
Starting Pressure:  
Max Powder: 47.4 gr
Max Velocity: 2,487
Max Pressure:  
Diameter: 0.324"
Source: Vihtavuori