Re: Primer pocket "cleaning tool" for .50 BMG cases
<div class="ubbcode-block"><div class="ubbcode-header">Originally Posted By: Lt. Arclight</div><div class="ubbcode-body"><div class="ubbcode-block"><div class="ubbcode-header">Originally Posted By: Skyking</div><div class="ubbcode-body">Use the stainless steel media to clean your brass, then you will never have to do each on by hand ever again. Its the best </div></div>
I disagree,primer pockets need to be uniformed to .022" deep. The tool that K&M makes is carbide and is an immense labor saver. I've loaded almost 20K rounds of 50BMG of the last 15 or so years.If you are making MATCH quality ammo-brass prep is far more intensive than just cleaning your brass.
Hot loads will allow brass to change the primer pockets and unlike large rifle primers the #35 50BMG primers-need to be seated just right.Just cleaning the pockets isn't a great idea.IMO. That K&M tool chucked in a drive press is going to resolve the primer pocket issue.+1 USMCj
Precision Reloading has taken over K&M. CH4d is also another excellent source of 50BMG reloading tools. </div></div>
I don't disagree that uniform pockets are one key for loading match ammo in the .50bmg.
The k&m has served me very well to this end.
That said I find that once uniformed my loading for my pet load/gun and accuracy does not seem to effect the primer pocket. Granted it is not a hot load either as you referenced, but it seems that many match shooters do not shoot a "hot" load typically.
So for me I'm tickled royal that I just got my tumbler/ss media and lemishine and after a couple of trial runs this week I could not be more pleased.
Pockets and flash hole / inside of case have NEVER been this clean and frankly I see it as a real plus to my loading.
I never was one to care about the outward looks of my brass but getting all that carbon out like never before I suggest could be a benefit in results at the line hopefully.
Also, inspection of your brass which is easily neglected is a real benefit that should not be over looked.
FWIW