TxFlyFish said:
Oh no that's just basic info they are separate models and are not necessarily listed on colts catalog....it's very confusing that's why am inquiring and was hoping the local 1911 gurus could clarify why there are 3-4 different variations of the same gun
I can see that they are separate models, but Colt's web site is supposed to show all models. For example, if you go to the Colt web site (
www.coltsmfg.com), hover over "Pistols" and then click "XSE Series," they show an enlarged image of one model out of the series, but if you scroll down there's a table that lists all the models in that line.
If you do that for the Close Quarters Battle Pistol, there's only one model in the series, the O1070CQB. If you repeat the process and click on "Rail Gun," you get two separate models in that series. But the M45 doesn't show up under "Rail Gun," or under "CQBP," or as a separate series. Most likely Colt hasn't updated the web site since that model was introduced.
That said, it seems we've identified the differences. The two Rail Gun models are physically different, notably in the rail configuration. The M45 is (according to your information) the production version of the O1070CQB. The two Rail Gun models are different because one has a stainless steel finish, and the other is Cerokote.
What more do you need to know?