One of the most popular upgrades for Glock handguns is to add a new barrel into an OEM slide, since there are many aftermarket barrels that have added features over Glock's factory design. One of the top performers in the market is ZEV Technologies,...
One of the most popular upgrades for Glock handguns is to add a new barrel into an OEM slide, since there are many aftermarket barrels that have added features over Glock's factory design. One of the top performers in the market is ZEV Technologies,...
