Unverified load 9213 in caliber .50 Beowulf

LoadID 9213
Bullet Hornady XTP JSP
Bullet Weight 500 grs
Powder Alliant Reloder 7
Powder Weight 30.0 grs
Primer Federal 155 (Large Pistol Magnum)
Brass Make AA
Barrel Length 16 (inches)
C.O.L 2.200 (inches)
Velocity 1053 fps
Group 100 yds (inches)
Submitted By Manly Matt Schulman
Gun Info
Comment subsonic load, cycles the action. Still surprisingly loud, even through a large suppressor