Not earth-shattering, or surprising; but I read this today in Guns current issue. This is what the final product will look like, as issued to 'special operators':
(http://www.kevinwebb22.com/wp-content/uploads/2013/01/Colt-M45-Marine-CQBP-Pistol-Special-Operators.jpg)
Find more detailed info here:
http://www.gunblast.com/Colt-M45CQB.htm (http://www.gunblast.com/Colt-M45CQB.htm)
http://www.gunsandammo.com/reviews/semper-fi-colt-m45a1-cqbp-marine-pistol-review/ (http://www.gunsandammo.com/reviews/semper-fi-colt-m45a1-cqbp-marine-pistol-review/)
I think our own Hunter did a review of that one last year. I think he was very impressed with it.
Here's an article from last year on this
http://www.foxnews.com/us/2012/07/28/marines-pay-22m-to-go-back-to-their-old-guns-colt-45-caliber-pistols/
The new recoil system looks like it would be a dead ringer for 10mm.
If Colt decides to go this route I am saving my money.
http://rangehot.com/category/product-reviews/