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