WHAT DOES MILITARY SURPLUS GUNS MEAN?

I'd my gunsmith check the head spacing and he assured me that it was inside of specs. Check firing with a few contemporary creation mil-spec .The new optic has an onboard rangefinder, illuminated reticle, 20 mils of vertical turret travel and HUD (Heads Up Exhibit) for ballistic information whilst searching throughout the riflescope.Most golf equip