Another great powder is IMR 8208. Been working with it lately and the accuracy is phenomenal that I recently put 5 rds in .3" @100yd with Savage 10.
I picked up 8 lb of Varget but have an eye out for the IMR 8208.
I use the IMR 8208 and 748 for 308 PRS with great results so these powders will do well for many cartridges.
I've never had a problem using regular CCI-400s in .223s whether for ARs or bolt-action rifles. However, CCI-450s or Remington 7 1/2s are usually recommended, especially if you load warm.
If you're getting picky, the CCI 41 is the mil-spec primer with a definitely harder cup. I save the 7 1/2's for heavy bullet accuracy loads for way out there.
Once you read about the cost of primers... and the lack of getting any.
Have you simply just considered stockpiling current surplus ammo? Id say call up SGAMMO and talk to them. I think they would be happy to grab you a few retail units of fmj from different lot dates and you go shoot some of each and buy what you liked best.
I've had no experience with the 41, but don't see why it couldn't be included in the mix as well. I've pretty much used the CCI-400, CCI-450, and Rem. 7 1/2 interchangeably with no real difference in accuracy or velocity, but the 400 may not always be the best choice if you load hot or use 5.56 data as opposed to .223. I don't use 5.56 loads so the CCI-400 works fine.
My ball equivilent loads are at .223 level, my long range loads with the Hornady 75 gr HPBT are at 5.56 level. I'm duplicating factory velocities with either RE15 or AR Comp. I've noticed no particular difference in primer appearance at that level, but saw lower SDs with 7 1/2s. I really have to wonder what you're doing with your loads.
I do note that more recent Hornady factory loads in that bullet weight show really flat primers. The original loads did not. I have to assume that they've changed powders due to supply chain issues.
OP, since you've brought up bullets other than ball........I've found the Hornady 75 gr HPBT to shoot as accurately as the 69 gr SMK with a whole lot less wind drift way out there. I expect the same would be true with lighter bullets.
OP,
You didn't mention whether or not you have a case trimmer, case gauge, and digital calipers. You will need these as well. If you plan on loading a significant amount of .223s, I also suggest a digital scale. It is much faster than watching the beam on your 505 bounce back and forth. If you are not sure whether your cases have a crimp, you will also need a crimp removal tool.
For me, I have had decent success using IMR 4064 and Win 748 with 55 - 62 gr projectiles.
get a savage axis... get a decent scope, a decent rest, and youll be BORED with how accurat they can be with CHEAP bulk ammo.
get a savage axis... get a decent scope, a decent rest, and youll be BORED with how accurat they can be with CHEAP bulk ammo.
Sorry for the thread drift but making blammo ammo for the 223rew/5.56 is child's play.
Several years ago I got a new set of swaging dies to make .224" bullets out of 22lr cases. Decided to do some serious testing by making reloads as cheap as I possibly could that would hold moa out to 300yds. Went 1 step further and bought a cheap heavy bbl'd savage axisII to use as a test firearm.
The brass was free mixed range pickups that I sorted into 2 piles, nato & commercial.
The bullets were made from free 22lr cases and free lead from the berm for the cores. A pile of 62gr home swaged jacketed hp .224" bullets used in the testing.
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Went to the range and put a 24x target dot scope on that axis and sighted it in @ 50yds. Got on paper and moved out to 100yds and did this ladder test/test target.
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The 25.5gr load of bl-c2 did what it has done in several other firearms.
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That 25.5gr load pictured above was easily repeatable.
That axis rifle was shot as is from the factory. I did put a scope on it, checked the torque on the action screws and punched the bbl out with a couple patches before testing. I did nothing to the stock or did anything to the trigger even though it has an adjustable trigger. I shot it as it came from the factory right out of the box.
That was a brand-new rifle, home swaged bullets, free mixed nato brass, ww sr primers and bl-c2.
I wouldn't over think things too much and simply put some ladder tests together and enjoy yourself.
when i was playing around with it before it got taken away from me, i discovered the cheap 100 round boxes of federal fmj from wally mart were making clover leafs at 100 yards.
I got bored and discovered if i over lapped my crosshairs onto the target grids center, i would stay inside a dime until i got bored and let my scope wiggle.