If you are an owner of a GHK AUG Gas Blowback Rifle (A2/A3), please take note of this safety advisory posted by the company last month... "GHK AUG (A2.A3) GBB Safety Improvement Announcement. This announcement is for the model GHK AUG GBBR manufactured date from April 2015 to December 2017.

For owners of the new SOCOM Gear Barrett M107 GBB, SOCOM Gear have issued an advisory on maintaining the airsoft sniper rifle... "We found some issues on the SOCOMGEAR BARRETT M107 GBB's bullet brass. If the rear part of the brass is loose, you have to tighten it again. If not, the brass will be broken after several shots.

If you're having problems adjusting your KWA LM4 Gas Blowback Rifle and afraid that you might damage a US$300++ airsoft gun, better read this advisory issue by Airsoft GI which they posted at their Facebook Page... "Heads up all you KWA LM4 owners! To adjust your hop up correctly without damaging your hop up unit follow this procedure: