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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I am not a gunsmith. This will make the chamber mouth have somewhat of a cone shape and will allow wadcutters or semi-wadcutters to chamber without stubbing on the chamber mouths. Now thinking of trading the bg for a lcr or naa revolver.

I just purchased a Used Gp made in Hogue Custom Wood Hogue. On adjustable sight models, the front sight can be easily removed and replaced with a different type sight. These books provide step-by-step procedures for doing about everything most folks would want to have done to improve a Ruger product. The cam surface at the top end of the trigger is the area used to cam back the hammer in DA and mates with the back edge of the hammer dog.

Ruger SP101 IBOK

Please feel free to email me at: Pull the trigger back slightly, apply a drop of oil to the transfer bar lug then insert the transfer bar part 42 into the hole opposite the pawl. The best way is to insert the hammer then slide the shim down the side of the hammer. February 23rd, This is a bit tight for lead bullets. Page 1 of 2 1 2 Last Jump to page: The spring-loaded plunger may launch so keep you thumb in position until the latch is all the way out.


Page 24 of 29 First You have to iibok the crud out of a Ruger to loosen one up. In particular, he wants a strong fast trigger return so the trigger stays in contact with his finger as it moves forward for the next shot.

It is used but the lock up is tight as a bank vault and iboo cylinder gap is impressive. There are similar problems with many Ruger guns — rifles as well as hanguns. Dec 20, Thanks for the info. Schematic You may refer to the following schematic through the trigger job process.

The plain stock one is terrible. Remove the latch plunger part 30 and the spring part 8 from the trigger guard assembly.

I would highly recommend watching the forum he listed for when the next printing of the guides are released. Search Forums Recent Posts.

Just a thought, hope it helps and doesn’t cause you grief in any way should you try it. Insert the grip screw from the iboj side and tighten it with a screwdriver.

Remove all grease, oil, powder residue, and bullet residue as you go. So, what do you guys think?

Pull the center pin rod part 2 and center pin spring part 3 out from the front and the ejector part 58 out from the rear. Thu Aug 12, 5: It must be very smooth.


Thanks for an outstanding article! In the case of. It should move freely all the way through the hole.

Ruger SP Trigger Job Guide

It looks much better and is much easier to read and follow. Now is the time to install cylinder endshake bearings if needed. This next step is not recommended unless you have the proper tool.

What is the best way to smooth the edges? Prvi Partisan Independence headstamp says Blazer Results for the 9lb spring was interesting. You may have to press and release the spring loaded plunger with the wire a few times to get the pivot pin to seat all the way.

Buff the top of the latch the rounded part that locks into the cylinder until it looks like chrome.

The SP101 Club

I never thought about possibly sanding them off, but i bet steel wool would work. Wow what a fine article. Remove the cylinder assembly from the frame and insert 5 spent cases in the chambers.

After rounds, I get a light strike Preparation If you plan to install shims, measure the gap between each side of the hammer and trigger before you begin disassembly ibol below.