Sand Testing An AR15, M1A, And MAS 49/56
This video details a sand ingress test comparing the reliability of an AR-15, Springfield M1A, and MAS 49/56 in a harsh environment. The AR-15 demonstrated superior performance due to its sealed action, while the M1A and MAS 49/56 experienced various malfunctions. The analysis highlights how firearm design impacts performance under adverse conditions, offering insights from recognized subject matter experts in firearms history and mechanics.












