Amunition Cal. 12,7 x 99 mm

12.7 x 99 mm
One of the small ammunition product having penetration effect and high range firing so that this is very suitable to support its capability of a heavy machine gun in its permanent usage as well as when mounting on a high mobility of armoured vehicle. Available in a several types of ammunition, among other things the armor piercing type (MU3P) having penetration effect against a 16 mm thick of mild steel armor at a firing distance of 150m. Armor piercing tracer (MU-3PN) having penetration effect against 16 mm thick of mild steel armor at a firing distance of 150 m and tracing effect at 275-1463 m from barrel muzzle. Also available armor piercing incendiary tracer type (MU-3PBN) having penetration effect against a 16 mm thick mild steel armor at a firing distance at 150 m, tracing effect at 275-1463 m from the barrel muzzle and incendiary effect at the impact point. The weapon to be used is BROWNING TYPE HEAVY MACHINE GUN.

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Specification
|
|||
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Pindad Code
| MU3-TJ | MU3-P | MU3-PB |
|---|---|---|---|
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Name
|
12.7 x 99 mm | 12.7 x 99 mm | 12.7 x 99 mm |
|
Type
|
Ball, FMJ | FMJ | - |
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NSN
|
1305-45-000-1892 | 1305-45-000-1891 | 1305-45-000-1895 |
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Synonym
|
50 Browning | 50 Browning | 50 Browning |
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Armamament
|
Browning M2, M2HB Machine Gun M85 Machine Gun, CIS 50 MG . | Browning M2, M2HB Machine Gun M85 Machine Gun, CIS 50 MG . | Browning M2, M2HB Machine Gun M85 Machine Gun, CIS 50 MG . |
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Cartridge Length
|
138.43 mm | 138.43 mm | 138.43 mm |
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Case Length
|
99.31 mm | 99.31 mm | 99.31 mm |
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Rim Diameter
|
20.42 mm | 20.42 mm | 20.42 mm |
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Bullet Diameter
|
12.96 mm | 12.96 mm | 12.96 mm |
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Extractor Diameter
|
17.27 mm | 17.27 mm | 17.27 mm |
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Bullet Weight
|
45.20 g | 45.20 g | 41.75 g |
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Characteristics (Barel Test)
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|||
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Velocity
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V25 = 915 m/s | V25 = 915 m/s | V25 = 900 m/s |
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Chamber Pressure
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Max. 4,000 kg/cm2 | Max. 4,000 kg/cm2 | Max. 4,000 kg/cm2 |
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Accuracy
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At 150 m = Max.dia 30 cm Extreme Spread | At 150 m = Max.dia 30 cm Extreme Spread | At 150 m = Max.dia 40 cm Extreme Spread |
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Tracer Performance
|
- | - | - |
|
Sound Level
|
- | - | - |

|
Specification
|
|||
|
Pindad Code
| MU3-N | MU3-PN | MU3-PBN |
|---|---|---|---|
|
Name
|
12.7 x 99 mm | 12.7 x 99 mm | 12.7 x 99 mm |
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Type
|
Tracer M17, FMJ | APT, FMJ | - |
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NSN
|
1305-45-000-1893 | 1305-45-000-1894 | 1305-45-000-1896 |
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Synonym
|
50 Browning | 50 Browning | 50 Browning |
|
Armamament
|
Browning M2, M2HB Machine Gun M85 Machine Gun, CIS 50 MG . | Browning M2, M2HB Machine Gun M85 Machine Gun, CIS 50 MG . | Browning M2, M2HB Machine Gun M85 Machine Gun, CIS 50 MG . |
|
Cartridge Length
|
138.43 mm | 138.43 mm | 138.43 mm |
|
Case Length
|
99.31 mm | 99.31 mm | 99.31 mm |
|
Rim Diameter
|
20.42 mm | 20.42 mm | 20.42 mm |
|
Bullet Diameter
|
12.96 mm | 12.96 mm | 12.96 mm |
|
Extractor Diameter
|
17.27 mm | 17.27 mm | 17.27 mm |
|
Bullet Weight
|
43.90 g | 43.90 g | 45.70 g |
|
Characteristics (Barel Test)
|
|||
|
Velocity
|
V25 = 900 m/s | V25 = 915 m/s | V25 = 915 m/s |
|
Chamber Pressure
|
Max. 4,000 kg/cm2 | Max. 4,000 kg/cm2 | Max. 4,000 kg/cm2 |
|
Accuracy
|
At 150 m = Max.dia 40 cm | At 150 m = Max.dia 40 cm Extreme Spread | At 150 m = Max.dia 40 cm Extreme Spread |
|
Tracer Performance
|
Tracer Headlight at 76 m to 2,240 m | Tracer Headlight at 275 m to 1,463 m | Tracer Headlight at 275 m to 1,463 m |
|
Sound Level
|
- | - | - |

