S&W old sight adjusting tool

Shrike6

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I just got my pre-27, got some Jordan Trooper grips ( Herrett, 60’s vintage) my Red Nichols holster for it. But I want a sight adjusting tool. I checked around and the prices for originals are really high for what is essentially a small jewler’s screwdriver. So, with that in mind, can anybody tell me if there is a source for reproductions, or failing that, what is the size jeweler’s screwdriver to use? I don’t want to use trial and error and scratch or damage the adjusting screw.
Thanks.
 

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HERE WE GO AGAIN!!

Let's see now---we've mentioned "old" and "vintage"------and we have a picture of a post-war revolver----and mention of a "pre-27" (more correctly known as a 357 Magnum).

It's probably just me, but when I see "old" and "vintage" (and mention of screwdrivers), my mind just automatically goes to pre-war-----and a screwdriver for a pre-war 357 Magnum (a pre-pre-27??) is generally considered to be unavailable----or necessitating a second mortgage if you find one.

Okay, as an aid to selection of a screwdriver that will work on any post-war target revolver (also autoloaders---or "bottom feeders"-----or maybe "post-revolvers"---and maybe "pre-ray guns"), it's off to ACE Hardware with you. If you're persnickety about a period correct screwdriver (so you can knowingly refer to it as a SAT---and then glance around the room to see how many folks don't know what you're talking about----also how many are scowling----and how many are laughing), then drag out your copy of SCSW-4 (some more insider lingo there) and go to page 55. There begins a section on screwdrivers for S&W products from 1880 on up. (And you'll very likely find the same in earlier editions of SCSW----if you don't go too early.) Once you've figured out what you're looking for, prowl through some of those big boxes of junk you see at pretty much any gun show, and you'll come up with what you need. I don't know what you'll be asked to pay, but it'll probably be less than lunch.

And finally, if you're hunting a screwdriver (like a jeweler's screwdriver) for a pre-war S&W target sight, go to Lowes. Get a "Precision Screwdriver Set" (Part #0525844), and go back home. When you open it up to see what's what, you're going to find one or two screwdrivers that'll fit any of the pre-war sight screws. You'll also find handles on these tools you can actually hold onto with your hands instead of just with your fingers----and you're going to find that's a good thing. You're also going to note you paid $10-$12 for this set of 10 screwdrivers, and pretty much automatically figure they're no damn good. You'll be in good company, but know I've had my set for several years----and everything's fine (the two I used right along, a couple more I used to fix eyeglasses a time or two, and the rest of them that have never been out of the case).

Ralph Tremaine
 
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I have found dozens at flea markets , estate + garage sales - almost fainted when one of the all steel ones I had two of sold for $200.00 + shipping awhile back -
 
It all depends on what kind of screw driver you want. I would buy a hollow ground gunsmith screwdriver. Look at Brownell's or at Midway online and you can find information. A set of Brownell screwdrivers with interchangeable tips is nice or a set of Grace brand gunsmith screwdrivers will work fine too.

I do not know the specific size you need if buying a single one though.

Ed
 
You can buy an original S&W sight screwdriver (1964-1982, fluted aluminum handle, hollow ground tip) for $25-$50 often on this Forum or on ebay. It will work just fine on your .357 Magnum.

Bill
 
"pre-27" (more correctly known as a 357 Magnum).

Yep, .357 Magnums.

I just received two letter from My Roy Jinks.

One was for my 3.5" 1955 5-screw .357 Magnum and the second letter was for my 4" 1957 5-screw .357 Magnum.

Mr Jinks refereed to both of them a "pre-27s".

If Roy can refer to the as pre-27s then I think the rest of us can too.
 
Since you don't sound like your stuck on the exact period correct Sight Adjustment Tool (SAT), follow advice in post #3 and #7.

The hollow ground tip of those later (cheaper) SATs with alum fluted handle, (as opposed to the earlier knurled ringed handle) are the functionally better SATs.

The answer to what size you need are the screw slots of the sight screws on your gun, slot width can vary. But any factory SAT will fit them all. It's not such an exact science. The hollow ground tip is the most important to prevent burring and wedging the slot width wider.

ScrewDriverTypes.jpg
 
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