The W84 is a derivative of the B61 nuclear bomb design and is a close relative of the W80 warhead used on the AGM-86 ALCM, AGM-129 ACM, and BGM-109 Tomahawk SLCM cruise missiles.
The W84 is a derivative of the B61 nuclear bomb design, which is similar to the W80 warhead used on various cruise missiles like the AGM-86 ALCM, AGM-129 ACM, and BGM-109 Tomahawk SLCM.