The following services are offered for Ruger GP100 revolvers:
GP100 .357 Mag. conversion to 10mm: Factory cyl. is utilized in this conversion, refitted to frame with no endshake and rechambered to 10mm. Back of cyl. is cut for full moon clips and chamber mouths chamfered for easier reloading. Factory barrel is rebored to .40 cal. and caliber designation removed. Proper caliber is remarked on frame. Barrel is refitted to receiver, recrowned, and forcing cone cut to 11 degrees. Barrel/ cyl. gap set to .005". Proper height .110"W front sight installed. $650 for stainless guns and $700 for blue. 10 moon clips included. Specify brushed or matte finish on SS guns or matte or polished finish on blue guns. The Talo exclusive Wiley Clapp model and Match Champion model will not work for this conversion. The front of the cyl. is tapered making it too thin to bore out to a larger cal. If you want conversion chambered for .40 S&W only, please note on order form. Standard twist rate is 1-16" for both calibers. Nonstandard twist rates are available. Options: Shorten barrel and recut for factory plunger type front sight- $225 Action job with spring kit installed- $200 2.5# SA pull, 8# DA pull, smooth and creep free Bowen rear sight- Target $125 Rough Country $110 Extra moon clips per 10- $20 Standard front sight is modified post style, serrated face, .110" wide. Any other sight is extra.
Modified post sight only for .357 cal. gun- $75
Slabside barrel- $135 This removes all lettering from sides of barrel. Slab siding is done using a tapered cut. Flat portion will be approx. 1/8" wide at rear, tapering to approx. 5/8" wide at muzzle. Full lug barrels only.
These guns tend to be very accurate with .40's and 10's and will handle all commercial ammo. Conversion can be done on fixed or adjustable sight guns. Barrel shortening is not available on fixed sight guns. 10mm Magnum is not a caliber option on the GP100.
Conversion to 10mm, .40, and .41 Special should be sent in immediately. Barrel will need to go out for rebore asap to shorten delivery time.
GP100 Tune-up package: Action job with spring kit- SA pull 2.5# crisp and creep free, 8# smooth DA pull, polish or recut forcing cone and crown, chamfer chambers for easier reloading. $250
Tune-up package guns can be sent in immediately. 30-45 day turnaround. (Not valid at this time due to heavy workload)
Picture above shows 10mm conversion with optional fiber optic sight and custom grips.
GP 100 .41 Special- This conversion is available on adjustable and fixed sight guns. Standard features include rechamber cyl., rebored factory barrel, new front sight blade, and removal and remarking of cal. designation. Standard finish on stainless guns is beadblast or satin brushed. $625 Blue guns will be matte or blued with a factory equivalent polish. $675
Options can be selected from above.
A $150 deposit is required on all GP100 conversions.