Thingiverse

GSG-522SD Extension by azrael_cervale
by Thingiverse
Last crawled date: 4 years, 3 months ago
These are the parts I made to extend my GSG-522 to appear more like a full length HK G3. This includes a barrel shroud, cocking tube, cocking bar and barrel clamp. You will still need a screw for the barrel clamp and a HK G3 handguard that will need to be modified.