5,56x45mmss109-m855 MPS

Ammunition Products

MPS 5,56x45mm (M855)

Cartridge Length 57,4mm(-0,7)
Cartridge Weight ~ 12.2 g
Speed, 24 m 920 ± 20 m/s
Muzzle Pressure Port - 3Sd > 1030 Bar
Case mouth pressure Pmax+ 3Sd < 4450 Bar
Distribution, 100 m max. 2.7 cm
Case Type 5.56x45 mm Case
Case Material Brass CuZn28 or CuZn30
Bullet Material Jacket: Tombac (CuZn10), Core: Steel Tip and Lead
Primer 4.4 Boxer Primer
Powder type Double Base Ball Powder
Bullet Weight 62 grain (4.0 g)

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The MPS 5.56x45mm M855 ammunition features a 62 grain bullet with steel tip and lead core, jacketed with Tombac (CuZn10). With a velocity of 920 ± 20 m/s at 24 meters and excellent accuracy (max 2.7 cm distribution at 100m), this ammunition delivers reliable performance. The Brass CuZn28 or CuZn30 case with 4.4 Boxer primer ensures consistent ignition and durability. Please fill in the following information to help us assist you better.