Did some testing with the 85gn Sierra HP today
Series 14 Shots: 3 85 GN Sieria hp
Min 2909 Max 2914
Avg 2912 S-D 2.6
ES 5
Series Shot Speed
14 1 2914 ft/s 27.2 gn AR2207
14 2 2909 ft/s 27.2 gn AR2207
14 3 2913 ft/s 27.2 gn AR2207
This was my final string and grouped as per pic
All groups were shot with magnetospeed on suppressor.
Hornady brass. fed 205 primer, ADI AR2207 Powder.
Rifle Savage/howa 20.5 inch barrel suppressed. Distance 100 yards
Series 14 Shots: 3 85 GN Sieria hp
Min 2909 Max 2914
Avg 2912 S-D 2.6
ES 5
Series Shot Speed
14 1 2914 ft/s 27.2 gn AR2207
14 2 2909 ft/s 27.2 gn AR2207
14 3 2913 ft/s 27.2 gn AR2207
This was my final string and grouped as per pic
All groups were shot with magnetospeed on suppressor.
Hornady brass. fed 205 primer, ADI AR2207 Powder.
Rifle Savage/howa 20.5 inch barrel suppressed. Distance 100 yards
Comment