This book by John Lambshead is intended to allow fast play diceless games for all eras where gunpowder weapons (or energy weapons) are the primary weapon. I thoroughly enjoy the game for it's fast play and unpredictability.
The review of the rules set
A full run through of a game (in this case the Zulu War scenario from the book
And I also managed to interview the author John Lambshead
John has also written a set of Sci-Fi skirmish scenarios, many of which could be used as current or near future battles (downtown Mogadisu for example is remarkably like hive cities such as Necromunda...)