Fragment Simulating Projectiles (FSP) and surrogate ammunition used in testing armour to NATO standards are produced from the highest quality materials to extremely exacting and precise standards and fine measurements. These standards include STANAG 2920, MIL-DTL-465938(MR), MIL-PRF-31013, STANAG 4496 and UK MOD A3/6723. The surrogate ammunition includes a surrogate 7.62 x 54R B32, 7.62 X 51 FFV and many others.