US Cluster, 100 lb Frag, AN-M4A1, AN-M4A2
The 100 pound frag bomb cluster M4A2 which holds three frag bombs M40A1, unfuzed, is assembled by means of cluster adapter M3A1 which is of the mechanical release type. The fuzed cluster is 31 inches long and weighs 87.2 pounds. It is provided with flat steel suspension lugs for single or double suspension.
The M4A1 is the same as the M4A2 except that it employs cluster adapter M3. The M4 is the same as the M4A2 except that the M4 employs frag bomb M40 and cluster adapter M3.
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