It runs fine in both my CZ-75 and S&W 1911 as well as my dad's CZ-97. My dad did have some feeding issues with it in his S&W 5906 though. While it does seem a touch dirtier, it's not difficult to clean up though in the interest of full disclosure I've not shot more than 100 rounds of it in a single range session.
Smith, and Wesson, and Me. -H. Callahan
Well waddaya know, one buwwet weft! -E. Fudd
All bad precedents begin as justifiable measures. -J. Caesar