homemade suppressor shoot out. Sig Sauer Mosquito. 22 LR 1200 fps ammo. No sub-sonic. <br />First a completely made at home from freeze plugs and steel tubing. <br />The other three assembled from wix fuel filter holders bought on Ebay or Alibaba. All made or assembled in Idaho. No ATF stamp required. <br />8"x 1" freeze plug model. drilled, threaded and welded at home. <br />6" x 1" Black Aluminum Fuel Filter 1/2-28 for NAPA 4003 WIX 24003. Drilled and assembled at home. <br />8" x 1" silver Aluminum Fuel Filter 1/2-28 for NAPA 4003 WIX 24003. Drilled and assembled at home. <br />8" x 1 3/8" Black Aluminum Fuel Filter 1/2-28 for NAPA 4003 WIX 24003. Drilled and assembled at home. <br />all under 72 db using standard velocity ammo. The 1" 3/8" consistently under 60 db.
