It's always a good reloading session when the only thing you had to worry about was low primers and powder!!
Great way to start a Saturday morning.

Been buying and trying a few different bullets, mostly Sierra, Hornady and Barnes. These are made mostly for just plinking.
Whats your favorite 300 AAC BLK powder/bullet and why??

Reprocessed Military 223/556 Brass. Nice little gems to start working with.


Deprimed, quick tumble, decrimped primer pockets and cut with a mini chop saw with a jig I purchased off a friend.
Trimmed and wet tumbled in stainless steel media.

Little Crow Gunworks WFT, trims from the shoulder out and not from the head stamp of the brass to the mouth. Shove and done, little pain in the ass to setup.
Also Military brass is also a pain to size since the brass is a little ticker. It takes a few strokes of being worked to get it to size correctly.
I noticed that if I stuck it into the full length sizing die just once it will not case gauge correctly. The head stamp will still protrude a few hundredths of an inch noticeable by a fingernail.
Must I say, lube, lube and more lube. Sized with Lee 300 BLK dies in a Lee progressive Loadmaster.

After being cleaned and dried in the hot sun for a nice day every single case is measured and case gauged.

I don't like pulling/wasting bullets.
The shoulders are also NOT created in the 'EXACT' same spot after being sized and since my trimmer cuts from the shoulder of the case out. The case OAL's are all different. This is also important if using a bullet with a canneleur. I even measured factory 300 BLK purchased ammunition and the case OAL's were all different but within SAAMI specs. Also keep in mind that this is also due to using mixed Mil brass. Per SAAMI spec's case OAL's are 1.368" MAX - .020 (1.348" min) Most of mine were anywhere from 1.350-1.365. Measure all your cases if using a canneleur. You will run into issues if you dont take all your brass that are roughly the same +/- .003.
All cases get inspected.


4 Piles, 1.360" 1.355" 1.365" 1.350" separated to piles +/- .003". Most were 1.360"

150 gr Hornady FMJBT @ 2.060" (yes I know it's a hair over .001 off), Light crimp. If you notice after setting up your seating die and your case mouth spots are all over the place from the canncleur it's because of the case OAL before you started. I picked all of my closest case OAL's for canneleurs. These were roughly my batch of 1.360" +/- .003.


Every single round is case gauged and measured. (again and again)





Not all make the cut. This was 1 for 300.. My best guess is this got stepped on, heads stamp looked a little nicked.

Mixxed Mil Brass

Ran out of the Hornadys, Made some Sierra 125 gr #2120 Spitzers at 2.000"


All rounds were loaded with Hodgdon Lil'gun and CCI small rifle primers.
Case prep on these are a huge PITA...
Will shoot these through a Chrono tomorrow.
