The modularity of the G3 also eases its conversion into a marksman rifle. The stock on the G3 can be swapped out easily by pushing out two pins, putting a new stock in place, and pushing them back ...

G3 Rifle. Technology; Germany’s G3 Rifle Has Lasted Longer Than the FAL and M14 In stock configuration, the G3 is probably worse than the FAL and M14 for the shooter.

The AP51 is a pistol version of the shortened G3 rifle produced by Fleming Firearms as the “HK51.” Chambered in 7.62 NATO, the AP51 is compatible with certain G3 and MP5 components.