4157 Pdf New! — Stanag

When it comes to military munitions, "safety first" isn't just a motto—it's a rigorous engineering requirement. One of the critical documents governing this is STANAG 4157 , a NATO Standardization Agreement titled

Defines the distance between screens (typically 2.5 m) and the reference distance from the muzzle (15 m for rifles, 5 m for pistols). It sets acceptable coefficients of variation (Cv) for velocity—usually 2% or less for service ammunition. stanag 4157 pdf