I cut a coil and a half off the hammer spring, and smoothed up the hammer strut. The double action weight is a consistent and somewhat surprising 11 3/4 pounds, as measured with my Timney Trigger gauge. Ruger ~ SP101 ~ 9mm Description: This like new Ruger SP101 has a smooth double-action trigger pull, and a clean, crisp break in single-action. With the heaviest Buffalo Bore high-performance ammunition, the extraction was a bit sticky, but not enough so as to present a problem. and a Wolff 17113 Reduced Power Shooters Pak in a Ruger SP101. On “Six” series and SP101 Rugers, the “hump” that occurs in the middle of the trigger pull is virtually eliminated, giving you a “straight-through” pull of consistent weight. And: does anyone know from experience where the perfect compromise is between the weight of the trigger return spring and hammer spring that will yield a good trigger pull with 100% reliability ? It was quite good, not a crisp break, but no obvious creep, either. Measuring on my trigger scale between 11.3 and 11.6 lbs. Ruger SP101 Double-Action Revolver. The Remington 870 / 11-87 / 1100 Trigger Spring Kit will reduce your trigger pull from a factory weight of 5.5 lbs to a modified weight of 3.5 lbs. Buy Chrono Trigger Ship And Ruger Sp101 Trigger Pull Chrono Trigger Ship And Ruger Sp101 Trigger Pull Reviews : You want to buy Chrono Trigger Ship And Ruger Sp The trigger return spring only affects the pull weight and not the strike force. If I were going to keep it, a custom size grip would find its way on it. It will also increase reliability when using the lighter mainspring since there is less friction for the hammer to overcome. Thank you for checking out my videos & don't forget to SUBSCRIBE!!! 8-oz. Removing a tiny bit at a time and then reinstalling, repeated until I had a crisp, creep free sa trigger pull. I can only describe it as a soft break. It can be improved with a "trigger job". All of the internal springs are tensioned and balanced for the client’s preferences of pull weight, ignition reliability, and sure trigger reset. The weight of the gun helps to keep it steady during the pull. When fitted with a standard connector and springs, new, out of the box, Glock pistols usually demonstrate a trigger pull weight between 5.5 and 6.5#'s when measured from the center of the trigger's face. Ruger SP101 is a revolver manufactured by Ruger. It is chambered in .357 Magnum, has a 2.25-inch barrel and a capacity of 5 rounds. Ruger SP101 Match Champion 357 Magnum 2.25in Gloss Stainless Revolver – 5 Rounds – Polished and optimized internals, a centering boss on the trigger and centering shims on the hammer produce a smooth double-action trigger pull and a crisp and consistent let-off. The trigger pull is necessarily heavy on double-action rimfire revolvers. 13-oz. The gun is easy to work on and a lighter trigger pull is easy to achieve. The trigger pull weight is something to consider however. You have to be consistent, too; and state exactly where on the trigger's face each measurement is taken. After this install, the Double Action trigger pull was Much Better, and the Single Action Trigger Pull Dropped to a Very Smooth Consistent 3 1/2 Pounds! The SP101 frame has solid steel sidewalls. I ended up with a 11 lb double action trigger pull, and 3.5 single action, which I … The S&W 317 kit gun had a great trigger, but the gun was toyishly light. I like the trigger pull on my sp101 and it makes fast accurate hits at the range easier. 4 oz. I took the gun apart and cleaned up some of the excess metal shavings the factory left behind, and installed an aftermarket spring kit from Wolff . After a small adjustment to the sight, my groupings were amazingly small/tight at 25 feet, then at 10 meters and finally at 15 meters… outdid my Browning. Initial trigger weight was a gritty 11.5 pounds. I'm on the lookout for a S&W Model 63, the steel frame version of the 317 kit gun. The trigger pull in double-action mode is smooth, and the single-action pull crisp. The double-action trigger pull is solid, but, after a few shots, the break is easily gauged. Cocking the hammer for single-action shots dropped the pull weight to 4-lb. Wilson Combat's Custom-Tune Spring Kits are designed to easily and inexpensively improve the action and functionality of your handgun. The little revolver is a five-shot .357 Magnum with the double-action trigger pull is about thirteen pounds, and the single-action trigger pull being just under six pounds. I just picked up a Ruger SP101 DAO .357 mag revolver. In its favor, the SA pull was clean and crisp. double-action trigger pull. The gunsmith says the factory trigger is probably around 15 pounds and that the trigger kit from Brownells that he would use would reduce the trigger pull to around 10-12 pounds. Cut one coil off the trigger return spring, but it needs a little more. A reduced power spring set will bring the trigger pull way down but you must be sure the gun is reliable with that change. But the long trigger pull of this SP101 was lighter than expected at 10-lb. The SP101 can be fired either double or single action. The Trigger Pull before was very tough in Double Action, with a inconsistent Single Action trigger pull weight of 5 pounds. This is variant 1 of 8. The grip is really small even for me and I have average size hands at best. If you searching to check on Ruger Sp101 Trigger Pull Weight And Spyder Mr1 Electronic Trigger price. I would buy it all over again. The double action pull breaks at around 11 pounds and single action requires an effortless two pounds of pressure. It takes a pretty good hit to set off the 22 LR priming mixture, but even at over eleven pounds, the double-action pull on the SP101 is butter-smooth, and the single-action pull very crisp. The SP101 is perfectly balanced and fires with no pull or lift. The low-profile front sight of the SP101 facilitates drawing the sidearm from a concealed carry holster or pocket without snagging. I can’t believe the wimpy comments about weight, heavy pull and other whiny complaints. Improving the trigger pull involves disassembling the revolver, sanding / polishing surfaces, installing shims, and replacing factory springs with lighter springs. The thick rubber grips surrounding the entire grip frame give the SP101 a modern look and feel, and are complimented nicely by checker-textured wood inserts on the sides. The added muzzle weight does help soak up some of the perceived recoil, you will appreciate that with full-house .357 Magnum. I bought this one used back in $2013 for $425. Removing all the burrs will have a great effect if done properly. Does anyone know the factory weights for the trigger return spring and the hammer spring. Using the same weight springs, a trigger with less friction will feel lighter. The double-action trigger pull was heavy at 12.5 pounds with some stacking. I checked out the Ruger SP101 .22, the trigger in DA was terrible (heavy and gritty, not at all like my GP100). You could also consider a Ruger LCR in 357 and only load it with 38 sp. Re: SP101 trigger job … These quality spring kits feature the finest gun springs available, made from high-tensile spring wire for the finest possible action tuning jobs. The single action pull averaged five pounds. Out of the box, pulling the trigger on the Wiley Clapp SP101 sounded like a rusty screen door. The trigger pull leaves a bit to be desired. 9mm Luger Initial trigger weight was a gritty 11.5 pounds. The Ruger SP-101 is a great revolver, but the factory double action trigger pull can be heavy and a bit rough. It was a little rough initially but has smoothed out with use. Hello, I'm thinking about getting a trigger job done on my SP101 8-shot 22lr. A few years ago I put a 10# Reduced weight main spring in it and polished up the strut resulting in a really nice trigger pull with 100% reliabilty on CCI primers. The DA pull could not be measured, as it greatly exceeded the maximum eight pound range of our RCBS trigger pull scale. The SP101 functioned perfectly, firing every cartridge. However, it still isn't as good as the stock trigger on my brother's smith k-frame .38, especially for sa trigger pull. This Custom Designed Trigger Spring Kit is constructed of the highest quality spring steel available, ASTM A228 music wire and is made right here in the USA. The SA pull will likely never be as light and crisp as even a J-frame 'Smith rimfire, but the DA pull is approaching the smoothness of my 'Smith 317. The single-action trigger pull measured 4.5 pounds. In DA mode an unmodified SP101 has a long heavy trigger, something to consider. This isn’t all that heavy compared to most J-Frames, but I found it would actually begin to tire my trigger … Usually the double-action trigger pull of a revolver is too heavy to check with a Lyman’s digital trigger gauge, which has an upper limit of 12-lb. When you compare the trigger pull of the GP-100 to other double-action revolvers the GP does very well. The blued SP101 exhibited an 11 lbs. Shooting the SP101 pistols in double action mode, it comes as no surprise the trigger pull for each would be heavy. Strong and reliable shot after shot, all Ruger SP101 ® revolvers have solid steel sidewalls (no side-plates), making them rugged, reliable, and dependable. Sure it’s a Smith & Wesson forum, but I would bet there are more than a few of us that have a Ruger SP101 in the gun safe. 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