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BALLISTICS DATA

.50 Alaskan Data
barrel length: 22"
rifling twist: 1:20"
case: Starline
primer: CCI 200

Bullet: 435 gr. LFN GC  .510" diam.  C.O.L. 2.460"
Starting Loads   Maximum Loads
Powder Grains Velocity Pressure Grains Velocity Pressure
H322 62.0 1856 25,500 CUP 66/0 1994 33,800 CUP
H4198 52.0 1912 26.100 CUP 62/0 2089 35.500 CUP
 
Bullet: 450 gr. BAR FP  ,510" dia. C.O.L. 2,420"
Benchmark 59/0 1718 25,400 CUP   63.0 1878 35,100 CUP
H322 57.0 1732 26,200 CUP 60.5 1876 34,600 CUP
H4198 52.0 1772 24,700 CUP 56.0 194- 35,300 CUP
 
Bullet: 500 gr. JFP  .510" diam.  C.O.L. 2.500"
H322 56.0 1674 25,900 CUP   59.5 1819 33,900CUP
H4198 51.0 1719 28,600 CUP 55.0 1854 34,500 CUP
 
Bullet: 525 gr. LFN GC .510" dia.  C.O.L. 2.520"
Benchmark 59.0 1694 25,800 CUP   63.0 1820 34,300 CUP
H322 56/0 1691 27,100 CUP 60.0 1825 34,200 CUP
H4198 51.0 1724 27,300 CUP 55.0 1852 34,800 CUP

Pressure Testing was done by Hodgdon Powder Co., Inc.
http://www.hodgdon.com/

 
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