Get some aves and mold a plug at the end of the AR7, this gives the L2A3 grip something to attach to. Then use a long screw to fix the grip to the gunCan we get some of these pictures up again? I have a resin AR-7 on my workbench now and can't figure out how to affix the sterling grip without just gluing the shoulders to the gun, there's no material behind the trigger guard!
Get some aves and mold a plug at the end of the AR7, this gives the L2A3 grip something to attach to. Then use a long screw to fix the grip to the gun