Custompistols.com
For information only; these are no longer in general production.
Originally developed by U.S. Air Force match armorers for their target pistols. Used as the standard sear jig by New Detonics Manufacturing Company (Phoenix). Cuts both primary engagement angle and break away angle. Designed to be used with the Brownell's frame pins. Complete instructions for both carry and competition trigger jobs included.
S&W Revolver Crane Jigs
Designed to be used with the Power crane lock ball kit (K/L/N frame). Allows the crane to be securely held in a milling machine or drill press while drilling crane for locking ball.
For professionals and advanced hobbyists
Allows the mag catch to be held while drilling and tapping for an oversize button. Also includes instructions for extending mag catch to allow easier use on carry guns.
For professionals and advanced hobbyists
Used to measure the depth and length of cuts made in the 1911 frame when fitting the Clark ramped barrel. Saves tearing down the milling machine set up to make these measurements.
Les Bengtson and Sinclair International, Inc.
Les Bengtson
Les Bengtson
Experiment: Test Expansion Characteristics and Velocities of Several .45 ACP Commercial Cartridges
Les Bengtson
Recommended Modifications to the Colt .45 Auto for Self-Defense Use
Les Bengtson
Les Bengtson
Les Bengtson
The Tuned Trigger on the 1911 Series Pistols: Problems and Precautions
Les Bengtson