Once I finish the field of Magtech primers I even have open I will shoot up the CCI 400s. Mainly want to see if they need load tuning but when problems come up I simply load decrease strain training rounds with them. I loaded 25.8gr too but didn’t shoot it, the primer is a bit flatter than could be seen from the picture and had a slightest little bit of cratering. And, 25.5gr is way above my widespread load, 25.15gr. cci 400 small rifle primer

Check your local laws for some other regulations. You must be 18 or older to buy Rifle or Shotgun Ammunition and 21 or older to buy Handgun Ammunition. In ordering this product, you certify that you’re of legal age and fulfill your jurisdiction’s authorized requirements to buy this product. I understood the 41 was made to be milspec for 556 or such whereas the 450 is the magnum rifle model. The bubble forming on the inside of the indent isn’t caused by the situation of the FP.

I could maintain posting however I believe this made the point. 223 Remington all the greatest way to compressed masses with heavy bullets with CCI400s in printed data–with extruded powder. The last hyperlink is 222 Remington Magnum, additionally with some extruded powder masses with CCI400s. Our four hundred,000 sq ft, cutting-edge, distribution center provides quick, correct, safe, low-cost shipping for our Customers. Our Magnum Rifle primers provide the additional heat wanted to make sure reliable, constant ignition.

In Winchester testing labs, primers are constantly and rigorously examined for consistency and sensitivity at temperatures and situations far past the vary of regular utilization. RESTRICTED ITEM – Limits apply 1,000 per person at anybody given time. These are the “bread-and-butter” of reloading, essentially the most commonly called-for primers in reloading recipes. CCI standard primers are remarkably clean-burning, leaving primer pockets cleaner and lengthening the time between pocket cleaning. That’s an enormous profit for progressive reloaders. They are more delicate and simpler to seat than older CCI primers, and engineered for clean feeding in automated gear.

JRB tested primers and 450s did the worst. I did use 400s in ARs when I didn’t know better and by no means had a problem with extruded powders, however I’m not one to tempt destiny. Any round that has been chambered has a dent within the primer. GRT shows my regular load 25.2 to be over 60k, 62K with SMK77 profile and 64K with Scenar77 profile. I use the Sierra profile as a end result of it matches my cost loads with the right MVs so I assume it have to be pretty close.

Federal and CCI are owned by the same firm. That’s why you see that published that way. If you thought they were just advertising a competitor’s product, you had been incorrect about that too.

I actually have a rifle that does that with beginning masses. Sorry however I’m not sorry for being unwilling to care about it. The spent primer goes in the trash anyway.

The primers produce a 20 % hotter flame to mild propellants in the toughest situations, but are as sensitive as all CCI® primers. Ensure fast and constant ignition with CCI #400 small rifle primers from Powder Valley. These premium primers are well-liked with hunters and match shooters. There is no need for a magnum primer to shoot 223 with extruded powders, which is what I’ve been saying all alongside. People use CCI400s in pistols as a end result of they can’t get pistol primers, not as a end result of they aren’t rifle primers.

I assume your load is generating an excessive quantity of stress too soon in the combustion cycle. Velocity vs a reloading manuel using the same parts wold be an excellent begin. If they say 2750 is 60k PSI, you’re in all probability over 60kPSI if you’re at 2850.