Sound Levels

In February 2013, Fagen Acoustical Consultants were engaged as independent consultants to measure the sound levels emitted from the Black Ops 300 rifle. They measured firing the Black Ops 300 with different subsonic and supersonic ammo. Their official measurements are provided below:

  LAeq LAF(max)
Remington (147 grain) supersonic
location
A 76 101
B 93 116
C 95 118
D 83 106
Remington (220 grain) subsonic
location
A 77 101
B 87 112
C 90 111
D 77 101
Handload (220 grain) subsonic
location
A 77 98
B 86 109
C 88 109
D 78 99

To see the full version of their report with explanations on how they measured and considerations they took into account, you can look at the PDF version of their report by clicking here.