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Technical Specifications |
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(M855/SS109) BALL |
(M856 /L110) TRACER |
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Bullet Weight |
62 gr (~ 4.0 g) |
61 gr (~ 3.92 g) |
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Bullet Metarial |
Jacket – Tombac/CuZn10 Core 1 - Lead Antimony Core 2 - Steel |
Jacket – Tombac plated steel Strip or copper washer steel strip Strip Core – Lead Antimony Tracer – Tracer Composition |
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Bullet Lenght |
23,4 mm |
28,45 mm |
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Case Metarial |
Brass CuZn30 |
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Case Lenght |
44.7 mm |
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Primer Type |
Boxer non corrosive |
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Powder Type |
Double Base Powder |
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Chamber Pressure |
Pmax + 3Sd ˂ 4450 Bar |
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Port Pressure |
Port – 3Sd > 1030 Bar |
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Velocity (m/s) at 24 m |
920 ± 20m/s |
900± 20m/s |
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Accuracy (Standart Deviation) |
Max. 20 cm at 550 m |
Max. 30 cm at 550 m |
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Action Time |
˂ 3 ms |
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Extraction Force |
Min. 20,4 kgf/200N |
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Catridge Lenght |
57,4 mm |
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Waterproofness |
Applied |
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Temperature Range |
-54 °C to +52°C |
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Referance Document |
NATO STANAG 4172/NATO STANDARD AEP-97 |
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Penetration (M855/SS109): The bullet of the sample cartridges demonstrate complete penetration of 3.5mm thickness SAE 1010 or SAE 1020 mild steel plate target with a Rockwell hardness of min. B55 and max. B70 that plated 570m from the weapon.
PACKING 1
30 rounds in cardboard box
15 cardboard boxes (450 rounds) in PVC bag
5 PVC bags (2.250 rounds) in wooden case
PACKING 2
200 rounds in metal link belt M27
4 metal link belts in metal box M2A1 (800 rounds)
2 metal boxes M2A1 (1.600 rounds) in wire bound wooden box