dan wesson 10mm 1911 for Dummies
Bushnell created plenty of mounts back in the 1970's and early eighties. This one particular also replaces the rear sight and involves drilling/tapping the top strap. Solid aluminum and really light-weight.In addition, it features a two line roll marked shroud as well. I do know they transitioned to one line roll mark barrels, so possibly it is a c