ศูนย์เปิดระยะ50เมตร
This video demonstrates a 50-meter zeroing process for an AR-15 pattern rifle using iron sights. The shooter, Naaming Kotchanok, engages targets from a prone position, showcasing proper marksmanship fundamentals. The rifle features a 20-inch barrel and fixed A2-style stock, chambered in 5.56x45mm NATO or .223 Remington.









