Unlike the plasma grenades used by the Covenant, human fragmentation grenades bounce, rather than stick, when they hit surfaces or targets. Like the plasma grenade, you can carry a maximum of four at a time.

Detonates after one half of a second after impact, and has a blast radius of 15-30 feet.

UPDATE: This weapon is expected to be in Halo 3. Exact designation and specifications are unknown. However, it is expected that due to the addition of Spike Grenades, the maximum number of frag grenades you can carry will be reduced from four to three.

UPDATE: In the Halo 3 Public Beta, the number of grenades per type that can be carried simultaneously is in fact two.