srf

sgtlock: Critically read everything you can on barrel fitting and fire controls in this forum and (with due respect) the 1911forum and respective links. Along with both Kuhnhausen text you'll have a good foundation of knowledge, but more importantly; you'll know what you don't know or don't have the equipment to do.

I've had Beven work his magic on some STI mags recently. His work is everything people say it is. Capacity, reliability, workmanship: awesome! Highly recommended!