db 9 3d models
135945 3d models found related to db 9.
Silencer 9.2
thingiverse
thingiverse
Unsuppressed the gun produced a peak of 46 db and average of 45 db, with this suppressor the gun produced a peak of 32 db and average of 27.3 db. Comparing peaks a reduction in sound power of 96% was achieved. Comparing averages a sound power...