b'R&DThe name says it all; suppressors should be quiet, and our products are some of the quietest you can find. Dont believe us? Well prove it.All of our sound testing is performed using the industry gold standard Bruel & Kjaer LAN-XI which is a modular data acquisition system and analyzer that delivers unrivaled dynamic sound range.This state-of-the-art testing system exceeds MIL-STD-1474D & E providing confidence to the end user that we strive to research, develop, and deliver the highest performing products with the most accurate test data. 8'