What clever little things have you "invented or discovered" that you can share?

Have read about half of the posts on this topic, some really great inventions.
This is not an invention, it is something to keep you from blowing up a firearm.
REDUCED LOADS, does that make your neck hairs stand up?
I love 'em, makes shooting some of the more powerful rounds I load for, a delight to shoot. How about an 06 with 15 gr. of Unique? A 150 grain FMJ pulled bullet at about 1500 fps, less recoil that a 243, but about the same amount of energy at a 100 yards.
I should probably tell you to be very careful with the reduced load development, for an 06 size case I start with a max load for a .45 Colt in the area of the bullet weight I want to load, then adjust accordingly.
The key thing to this is keeping the powder where it has to be, in front of the primer and not laying on the bottom of the case, that's called a flash over. Years ago I saw a beautiful 98 Mauser in .308, blow up on a guy, beside ruining the rifle, it put this chap in the hospital for a long time and cost him an index finger and thumb plus the sight in one eye, it was caused by a reduced load of 2400, about 20 grains as I remember. If you read on the net and in most if not all loading books you will find other horror stories about this practice.
I have fired several thousand rounds of reduced loads without incident, but I will not tell you it can't or won't happen with my technique. USE EXTREME CAUTION, TREAD LIGHTLY, AND DON'T DO THIS IF YOU DON'T UNDERSTAND WHAT IS BEING SAID!!
To start with I cut a belted magnum case off behind the shoulder, drill the primer hole out to accept a 16 penny nail, sharpen the new case mouth with a chamfering tool. I now have my plug cutter, now the stuff that holds the powder in the bottom of the case, local hardware store, foam pipe insulation, the round stuff with the hole down the center and the side maybe spit, comes in lengths of 4 feet or so, and the walls are about half to three quarters of an inch thick.
Use the plug cutter you made in the beginning and twist the cutter into the foam and form a plug, push it out with nail, you inserted it into the case with the point sticking out threw the primer hole.
Now roll this plug between your fingers like you would an ear plug and insert it into the mouth of the case, just like an ear plug, it will expand to take up the void. Depending on what you are loading, find something to push the plug all the way down to the bottom of the case, it should now be seated over the powder. These plugs don't move around very much, but if you don't feel comfortable with one plug, in like a .300 Win Mag or such, add another plug or two, the object is to keep the powder from moving away from the bottom of the case, Now seat your bullet to the correct depth for your firearm.
I have not tried this in the short magnums, but I am positive you will need to make a larger diameter plug cutter.

I WILL STRESS AGAIN, IF YOU DON'T UNDERSTAND THIS, DON'T DO IT!!

I cannot stress enough to take extreme care when building reduced loads in this manner, check every thing every time you do something, then check it again. don't assume you have one charge of powder, dump it and start over.
When I load reduced loads, I have my bowl of plugs sitting next to my scale, it goes as such. Dump the charge into the pan, weigh the charge, dump the charge into the case in block #1, put the pan down, insert the plug into the case as I remove the funnel, push the plug about half way down in the case and move it to block #2. Then when done with the case charging and initial plug install. I then push the plug all the way down to the bottom just before seating the bullet.

This sounds a lot confusing to me as I reread it, but I don't know of any way of making it sound better.

If you feel you understand what I am trying to convey here, try one or two rounds and see if this is something you would like to do.

It is also effective for detecting the flinches. Slip one of these in while at the range and see if you react any different when you pull the trigger.

Shoot safely and be careful.

Post any questions, I'll be happy to answer them if I can.
 
Newbie discoveries

1) On the old Herter's presses, the primer arms are hard to find, but if you have one and need the other (they made one for each size of primer) you can find other primer pins out there to fit a single arm. I don't know what brand the pin I found is, but it is a small primer pin, but fits the threads in the large primer arm for the old Herter's.

2) There is an adapter out there that allows the old Herter's presses to use Lyman, Pacific, and other shell holders. Midway has one among others for about $20.00.

3) The guys on this forum are incredibly helpful! :D
 
ATF makes for good resizing lube. I keep it in a plastic squeeze bottle and squirt about a half tsp in one hand, rub hands together and work it into a half bucket of cleaned brass.

When I changed over from FMJ to LRN bullets, I found that the seating die left little marks on the tip of the LRN's. I radiused the little hole and polished the inside surface of the seating die cup. No more marks and the bullets slip upright and seat easily.

When the tumbling media gets dusty, just throw in a cap full of mineral spirits. Keeps the dust down and reactivates the polishing media.
 
I've never had an issue with cases getting stuck. My sizing dies are carbide. The ATF just wipes off. I throw a full bin in a large towel, grab the four corners and suspend the ammo in a hammock-like configuration and then let the ammo tumble back and forth inside the towel for about 10 sec. All clean and ready for storage.
 
Easy Dillon Powder Measure swap

To make moving the Dillon powder measure easy to swap from one toolhead/die to another, I replaced the allen screws in the measure's lock ring with knurled thumb screws from Home Depot.

Now swapping the powder emsure when I do a caliber change is much faster than finding the allen wrench and trying to work around anything in the way.
 
If you need a funnel (msg #352) I found a cheaper source. I use the plain cake decorative tip from the bakery section at Wal-mart. They are cheap and come in both metal and plastic. I also use the plastic "ear examination" tips I swiped from my doctor's office during my last visit. (Yes, they were clean ones)
 
On your next trip to the sporting goods store, stop by the local building supply store. Pick up a roll of "red rosin" paper, costs about $8-$9. This stuff is a fairly heavy, almost cardboard appearing paper, and a standard roll is 3 feet wide by 167 feet long. Just cut off a suitable length for bench use whenever using solvents or oils, the stuff soaks it up, keeps the bench clean. I cut a 2 foot piece to put on the dining room table when cleaning my revolver, keeps the mess to a minimum and the SO happy. Just roll it up with all the stains, patches, q-tips, etc, when done & chuck it. Also use it for drawer liners, packing paper, and a dozen other things. Works great for disassembling anything with small parts - just fold up the edges about a half inch to keep small parts from escaping the bench.
 
I guess I am a little old fashoned, but, I use my powder trickler(mine is from RCBS) quite a bit. It used to be a bit top heavy and would spill periodically during moments of uncoordination brought on by poor coordination. So, I went down to the local auto parts store, found a concave frost plug that would fit the bottom of the trickler. These frost plug are generally less than a buck. Then filled the cavity if the trickler with some lead shot, placed the frost plug on top and drove the center of it down with a punch and a hammer. Now, it doesn't tip over anymore.
 
I guess I am a little old fashoned, but, I use my powder trickler(mine is from RCBS) quite a bit. It used to be a bit top heavy and would spill periodically during moments of uncoordination brought on by poor coordination. So, I went down to the local auto parts store, found a concave frost plug that would fit the bottom of the trickler. These frost plug are generally less than a buck. Then filled the cavity if the trickler with some lead shot, placed the frost plug on top and drove the center of it down with a punch and a hammer. Now, it doesn't tip over anymore.

I had the same problem with my RCBS trickler Hairy I poured molten lead in mine. Now mine doesn't tip over any more!
 
I needed some extra elevation to put my Redding trickler at a high enough altitude to trickle into my RCBS Range Master 750 digital scale. I drilled a circular hole in a section of 1x4 near the right edge with a hole saw blade. I then glued this piece on top of a piece of 2x4 the same length. Now the trickler rests in the hole in the 1x4 so it cant tip, and extends over the pan of the RCBS Range Master 750 for easy trickling.
 
well, with the Great American Ammunition and Reloading Equipment/Components Shortage of 2009, I've been searching for a set of .40/10mm dies so I can start reloading 10mm for my shiny new toy...

I wanted to find Lee dies, as I load progressively on a Lee pro-1000, and nowhere could I find Lee .40 sets! I did manage to find some RCBS dies, but the solid expander won't work for me progressively.

I do happen to have TWO sets of 9mm Lee dies, so I stuck one of the expanders on the lathe, reamed the die itself out to 0.430", then chucked up the expander plug and cut a new tapered shoulder which gently expands a 10mm case by 0.010" or so... works great!
 
Brass cleaning

I store my brass in those new coffee cans with handle (Maxwell House & Folgers). First can is for unpolished brass and labeled. Second can is for polished brass and labeled. Now here comes the part I thought would help y'all.
I take a can and drill holes in the bottom oh about 1/4" or so. Then after running some brass through the ol' tumbler I dump some of the brass and media and all in it and put the lid back on and shake it over a pan. The media is removed out of the inside of the brass and your fingers are much cleaner too.
 
For those times when I tumble my brass after the primers have been removed I use a piece of 12 ga. wire, 6" long and the insulation stripped off one end for 1/2". The stripped end is the punch for the flash hole. I found it easier to ho,d this than a finishing nail. It has something to do with age. :-o
 
My Scale used to be so light it couldn't be worked with without moving all over the place, ruining whatever Zero had been obtained.

Filled the bottom with some solid lead shower door weights, Now it stays where I put it.
 
I originally posted this over on castboolits. As shown it is Mk 2. I'm now on Mk 3 and have some ideas to further improve it. No time, though. Daylight shootin time's here.

I thought I'd share my waste oil powered smelter. Its origins trace back to the Mother Earth News waste oil heater found on the internets.

This is just a 12" cube from 1/8" steel plate. The air inlet and exhaust are 4" pipe. The pot is a 6" long piece of 6" pipe that's removable for cleaning. I have a tank a few feet away with a needle valve to control flow. The fuel tube is run around the exhaust stack to preheat the oil so that when it hits the combustion chamber it comes out as liquid fire. Other similar designs from which I borrowed have varying degrees of complexity for the burner where the oil drips to improve burning. I let it drip on the floor of the box and run across it until it burns up.

The fuel is used oil. I've only used motor oil from oil changes so far (keeps you motivated to keep those oil change intervals short), but it should run on used vegetable oil as well. I mix about 10% gas into the oil more to thin it than to make it burn better. Gas by itself burns too fast to put much heat in the smelter. It's not real smoky, but it is noticeable. I have a 5' long piece of vent pipe on the exhaust to get it out of my face.

I don't know how hot it gets, but if I really crank open the valve, I can get the sides of the box red. That's hot. On a moderate setting, it'll used a quart and a half to two quarts of oil per hour. It takes around 20 minutes to get up to heat and start melting lead.

I'd guess the pot holds around 60 lbs of lead. I've never had it full, though. I get too excited when I see the silver soup and start ladling.
 

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Best inside deburring tool on this planet.....

Traditional deburring tools have their edges about 80 degrees apart. They leave a fairly sharp edge on the inside of case mouths. How sharp can be seed through a magnifying glass checking around the mouth next to the seated bullet. More often than not, there's jacket scrapings around the case mouth. Now you've got an unbalanced bullet as the jacket ain't gonna be scraped off evenly all the way around. That bullet's going out the barrel at 140,000 to sometimes over 200,000 rpm. Centrifugal force will cause it to fly off the bore axis as it leaves.

....are Easy-Outs; they solve the problem. Stick one in then turn it clockwise so it won't thread itself into the case mouth. Couple of turns is all that's needed. Their shallower angle puts a better edge angle on the case mouth. Then chuck a bore brush in an electric drill to clean the powder residue out of the inside of the case neck to make bullet release force required more uniform which means smaller velocity spread. Prime, charge the case then seat bullets. Careful checking will show no more jacket shaving if you've done it right.
 
Once again, apologies for hijacking my Son's account, but............ This one might interest you.
We make a lot of Swiss rifles accessories at SP, but there's only one of these. I made it years ago for my prize Steyr. Ever tire of expensive match brass that dents beyond recovery on this type of rifle?
Look closely. Its a slide on case buffer.

Steyr3.jpg

You can make your own.


SP
 
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