I am extremely impressed with Solo 1000. A few years back I played with about a dozen powders looking to first get 900 fps with a 230 Gold Dot in my 1911's. I then narrowed it down to which ones were accurate and then I took those out to the range, in the dark with my video camera set up on a tripod and filmed myself shooting in the dark. Solo 1000 had it all; speed, accuracy and zip to zero for muzzle flash.

Alan