The.22 WMR operates at pressures beyond what normal blowback actions typically handle, but in the 1990s semi-automatic.22 WMR rifles were introduced by Sturm, Ruger and Marlin Firearms also recently introduced is the new 597 model from Remington.
The.22 WMR operates at pressures beyond what normal blowback actions typically handle, but in the 1990s semi-automatic.22 WMR rifles were introduced by Sturm, Ruger and Marlin Firearms. Also recently introduced is the new 597 model from Remington.