Another problem that arose in the industry was the barrier, which could not really remain up to hard use, and has been in brief offer. During late 1942, the trigger frame mag well had been strengthened by extending the framework upward partly covering the sides of the recipient. The early style pin was changed by an enhanced two-piece pin number that had been less difficult to remove. The earlier creation hinged recipient utilized a one-piece front receiver pin number that acquired a round groove in the center and had been retained in location by a round piece of spring metal. The removable front view hood (which is lacking from most illustrations) has been replaced by a set hood permanently welded to the barrel or clip shroud. Another transformation has been to replace the removable front sight hood, which was often dropped in the field. The top sight was a threaded blog post adaptable for level and the sight could also be drifted still left or best to adjust for windage. To simplify manufacture, the tangent sight was replaced by a basic U-notch, two-leaf flip sight with one leaf noted 10 for 100 meters and the 2nd proclaimed 20 for 200 meters. (Due to very low probability of a large fragment retaining enough velocity at these distances, STANAG 4569 makes this optional.) ħ.62×39mm API BZ at 30 meters with 695 m/s Grenade and Mine Blast Threat Ģa – Mine Explosion pressure activated under any wheel or track location.ħ.62×51mm AP ( WC core) at 30 meters with 930 m/s ģa – Mine Explosion pressure activated under any wheel or track location.Earlier manufacturing PPSh 41 submachine weapons were fitted with a tangent design rear view calibrated out to a range of 500 metres. Hand grenades, unexploded artillery fragmenting submunitions, and other small anti personnel explosive devices detonated under the vehicle.Ģ0 mm FSP (simulating 155 mm threat) at 520 m/sec from a distance of 100 meters.

Protection against all three threats must be provided. 7.62×51mm NATO Ball (Ball M80) at 30 meters with velocity 833 m/s ĥ.56×45mm NATO Ball (SS109) at 30 meters with a velocity of 900 m/sĥ.56×45mm NATO Ball (M193) at 30 meters with a velocity of 937 m/s

Nato stanag 4569 nivel 2