My Thoughts on the Past, Present, and Future of the Halo ...

The M90 pump-action shotgun was a truly devastating weapon in Halo 1. It has an 8-gauge bore size and fires 3.5" shells loaded with 15 pellets of 00-buckshot. That's some serious firepower. It is perhaps the most useful weapon in the latter half of the Campaign whenever you're fighting indoors. ................
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