M110A2
155 mm white phosphorus smoke round M110A2 with propellant charge M3A1
A separately loaded 155 mm round combining the white phosphorus projectile M110A2 with propellant charge M3A1 to create a smoke screen on the battlefield, fired from the 155 mm howitzers M109/M126A1, M109A1/M185 and M198/M199.
Also written: 155
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Specification
| Calibre | 155 mm |
|---|---|
| Projectile muzzle velocity | 374.9 m/s (M109/M126A1), 374.9 m/s (M109A1/M185), 380.1 m/s (M198/M199) |
| Mean max pressure of powder gases | ≤ 1593 bar (M109/M126A1), ≤ 1062 bar (M109A1/M185) |
| Maximum range | 9800 m (M109/M126A1), 9800 m (M109A1/M185), 9800 m (M198/M199) |
| Projectile length, with fuze | 702.5 mm |
| Projectile mass, tabular | 44.17 kg |
| White phosphorus mass | 7.1 kg |
| Propellant charge mass | 2.68 kg |
| Operating temperature | -30 to +50 °C |
| Fuze | UTIU M02P1, superquick or delay action |
| Primer | gun primer KT M82P2 |
| Filling | white phosphorus |
All data provided for information purposes; final specification is defined per contract. Full technical data sheets are issued on request against a stated end-user.