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22 Creedmoor load data

wboggs

Gold $$ Contributor
Can anyone loading this caliber share their experience regarding the best powders and results?
I am thinking seriously about building one.
Thanks
Bill
 
Mine was just finished a couple of weeks ago. Trying H4350, 80gr JLK VLDs. A mild load of 38.2 gr is showing promise.
 
Loaded mine with 77 CC over N555. Little slower than 4350 but works very close. At the time I could find it so bought some to try. Also have some loads with RL17 both work well.
 
I've been using 41-42 grains of RL-22 under sierras' 77 gr. TMK for 3500FPS. Also suitable for the 80 grain bullets.

Chris
 
41.0gn H4350, Nosler 77CC, CCI200, Nosler brass, 26" X-Caliber, 3508fps. Have gotten similar results with RL-16.
 
RL26 was problematic, h4350 shot well with more stability. 22” proof shoots 90g VLDs in tiny little bug holes at distance
 
I tried Peterson and Alpha brass but couldn't get good velocities without high pressures. I neck down Starline 6mm CM small primer brass for my 22 CM.
I've only shot 75gr ELD-M's out of mine. With H4350, I'm getting around 3500 fps with a 20" barrel & suppressor.
I tried RL 26, but didn't have good results with a short barrel.

MZkFqJE.jpg


5 shot group at 100 yards
r4uuvKJ.jpg
 
Tx

Do you know the case capacity of the different cases?
Or do you think Starline brass is harder/tougher?

Hal
 
I tried Peterson and Alpha brass but couldn't get good velocities without high pressures. I neck down Starline 6mm CM small primer brass for my 22 CM.
I've only shot 75gr ELD-M's out of mine. With H4350, I'm getting around 3500 fps with a 20" barrel & suppressor.
I tried RL 26, but didn't have good results with a short barrel.

MZkFqJE.jpg


5 shot group at 100 yards
r4uuvKJ.jpg
Would like to get your take on why you were getting pressures with Alpha/Peterson brass, because I would almost certainly want to use one of these premium brands for my projected 22CM build. I thought most people were saying the Alpha brass was of Lapua quality, which I always found could withstand high pressures over many firings without loosing the primer pockets...
 
And I'd lean for small primer pockets based on their reported improvement to the SD and resistance to primer pockets expanding.
 
Would like to get your take on why you were getting pressures with Alpha/Peterson brass, because I would almost certainly want to use one of these premium brands for my projected 22CM build. I thought most people were saying the Alpha brass was of Lapua quality, which I always found could withstand high pressures over many firings without loosing the primer pockets...

Because the cases are thicker than the Starline that I'm using and have less capacity. I've also tried Peterson brass in one of my 6.5 CM's that I only use Lapua SRP brass with, and I can't get near the same velocity or powder charge with the Peterson brass.
Alpha and Peterson make great brass, but I can't get close to the same performance that get with Lapua or Starline in my rifles.
 

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