Shoulder bump question (added some more info)

Originally Posted By: Buster HindendI have no idea what you guys are even talking about
scared.gif





Every reloader should have a set of these, and use them if they want to shoot tiny groups, great buy! Years ago, these did not exist, I had to buy the Davidson ogive gauges at $9.00 each, they are about 2x that price now!

If you are measuring off the bullet tips..........HERE'S YOUR SIGN!!!
 
Last edited:


That set of Hornady gauges is priceless in terms of reloading very accurate ammo, and duplicating that super accurate ammo time after time, and after changing settings on your dies.

Measuring off the tip of the bullet to set OAL does not give you the level of precision that many look for when trying to achieve their best effort in reloading to reach the very best accuracy that they can get out of a particular rifle.

Now, if you have a simple set of wind flags to go along with the ogvive gauges, you are going to strike gold in achieving your goals in finding SUPER accurate loads.

Using a simple wind flag used in conjunction with dies that have very low run out on your loaded rounds, is a major step in achieving some really super ammo because you can determine that a simple switch in the wind caused the flyer, not the gun or you.

This thread really took a turn from talking about shoulder bumping, to help save case life and achieve more accurate ammo. For those that are interested in shoulder bumper dies, Standard Forester Neck sizers bump shoulders, Neil Jones makes some incredible Shoulder bumper neck dies with bushings that have the shoulder angle cut in them, and C & H dies also make incredible shoulder bumper neck sizer bushings for their dies. You don't often hear much on the C & H, but they are absolutely top drawer products. Shoulder bumping will eliminate 60% or more of the full length sizing that is needed, not having to lube and de-lube the full length sized cases is what got me on board that idea. Also, Forrester offers a custom service where they will open up the neck on a die to give .002 sizing only on the die, and then the expander ball just barely touching the inside of the neck. Ammo loaded in this way is some of the best there is with often less than 0.001 run out.



 
Last edited:
Good info..
Lucky for me, I pick a bullet. Find fav load. Set the die and leave it.
wink.gif


As much as I don't shoot anymore, I should just sell out and take up checkers..
laugh.gif
 
Tim, Since moving to FL, I'm having much the same problem...One close range is functioning on limited time open (3-4 hours) and the other is more than an hour away and in the FL heat/humidity, Summer shooting is not a pleasure...Quote:As much as I don't shoot anymore, I should just sell out and take up checkers..
 
Great post with a lot of info. I went and ordered the Sinclair body and 5 of the bump gauge inserts. I just recently got a new press mounted to the bench and I am going to have to reset all of my dies anyway. Now, thanks to you guys I should be extending my brass life and maybe improving my groups. THANKS!
 
Back
Top