Some trigger time with the SIG AMT, a semi auto version of the SIG SG 510 or Sturmgewehr 57. This roller delayed blowback system was adopted by the Swiss Army in 1957 and later replace by the SIG 550.
The 8/21/17 solar eclipse brought to you from SE Arizona.
Top 5 Military Surplus Rifles Everyone Should Own
Small Arms of WWI Primer 020: German Dreyse 1907
Mantis X Firearms Training System Review and Demo
Remington 870 vs Mossberg 500/590