WGC Shop posted news last week that they have the Northeast Airsoft AK Sling Adaptors for GHK AK Gas Blowback Rifles in stock... "The best solution of GHK AK GBB sling attachment, made in steel, high quality and friendly installation. If you have GHK AK GBB, you gotta have one of these, Northeast AK Sling Adaptor."
Rear Attachment: Northeast V1 Sling Adaptor for GHK AK Series
Side Attachment: Northeast V2 Sling Adaptor for GHK AK Series
High Position Attachment: Northeast V3 Sling Adaptor for GHK AK Series
QD High Position Attachment: Northeast V3QD Sling Adaptor for GHK AK Series
