TM-9-2350-311-10 M109 Operator's Manual for M109A2, M109A3, M109A4 and M109A5 Download

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TM 9-2350-311-10 5-24 Table 5-1. 155MM AMMUNITION FOR M109 HOWITZERS - CONTINUED Authorized Projectiles Classification Identification Fuzes Remarks M712, HEAT (Copperhead) NOTE The M712 projectile is loaded with 14.75 pounds (6.69 kg) of composition B. The M712 projectile is guided to its target by a laser beam directed on the target from the laser designator and has five time and code switches set by the crew prior to firing. For additional details on use of the M712 projectile, see section III. Cannon launched guided projectile (CLGP), high– explosive antitank (HEAT) Black Yellow marking Weight: 138 pounds (62.59 kg) Length: 54 inches (137.16 cm) The war head section of the M712 projectile contains its own M740 base– detonating fuze For engaging armored vehicles and emplacements M712 PROJECTILE