A Ruger SP is likely in my future. I learned of a series of books called IBOK’s ( Iowegan’s Books of Knowledge). They used to be available for. I bought a new SP a few days ago, did the IBOK action smoothing, and then decided to try giving it a mirror polish. I have a lot of experience. Post subject: SP mods. Post . He re-did the IBOK, removed the offending schematic and added LOTS more pics and now he charges for it.

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Grab the strut assembly and pull it out of the gun. Also, I know this is a stretch Thu Aug 12, Do not try to drill any deeper, just get the hole smooth.

Thank you for writing and letting me know how helpful the article was! Ruger GP Due to copyright issues the schematic had to be removed. Closely inspect the forcing cone. Remove the fork and set the strut assembly aside for now. This will cause a bind in DA trigger pull or a hard start cocking for SA.

Clean up the internal parts and then practice shooting. Please follow all firearm safety rules while working on your firearm. Optimizing for lead bullets will improve accuracy and reduce lead fouling. Prvi Partisan Independence headstamp says Blazer Results for the 9lb spring was interesting.

It was and is very kind of him to allow me to republish it! Using courser sandpaper can easily remove too much metal. Nov 24, 2. This requires using a Range Rod and a calibrated cartridge case. If the bore is damaged, the gun must be returned to the factory for a barrel replacement.

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That was the reason that I kept searching. Transfer bar strikes the firing pin. Divide the result by 2 to determine the thickness of each shim. Disclaimer The procedures in this guide can render your revolver inoperable or result in a dangerous malfunction. Next, I ssp101 to change out the mainspring on the SP to a 9lb just to see what would happen.

Warning An improper trigger job can render a revolver useless or result in a dangerous malfunction. The curved nose should capture the plunger tip.

Remove any rough casting marks or s101 edges from the sides of the cylinder latch. As Gunner mentioned, Iowegan is a master gunsmith and a true gentleman.

Ruger SP Modifications

It was probably much greater than this but the fish scale only went to 12 lb. You have no idea how great that makes me feel iblk you think so highly of my blog. Pull the blade to the left with your thumbnail until the right side of the blade drops in. Reassembly of the iboo guard assembly: Remove the trigger guard assembly and measure the side play between the one side of the trigger and the strut.

The SP Club – Page 24

Disassembled, cleaned and lubed. Use a small punch or screwdriver and push in on the front sight plunger part The straight edge of the strut goes up. GPRuger Revolvers. Hammer moves forward under tension of the hammer spring.

A fine file will work well to remove burrs or high spots. As the hammer is being cocked: Others are helpful or optional: I understand the safety aspect of the heavy springs on a CC gun but I would s;101 the trigger to be smoother.

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There are some good videos on you tube on taking te sp all the way down. This makes the spring and trigger link plunger part 47 drag and bind in both SA and DA. Last edited by gregr; at Ibik endshake is too tight, the gun may bind up when you shoot it.

The GP has been manufactured in several configurations but the internal parts are all interchangeable. Leave a Reply Cancel reply Enter your comment here The stock trigger, springs, etc. Join the forum and contact him there. I’ve owned alot of semi autos over the years but now I’m a new owner of an SP and was wondering what are some of the best mods those of you who own one have done to make it better or more unique?

Ruger SP101 IBOK

Originally Posted by zacii. So, any metal between that point and the spur is fair game. He does make a little money on them if a person is inclined to help him out for all the trouble and time it took to write these.