5 Simple Techniques For 400 cci primers
5 Simple Techniques For 400 cci primers
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Thank you. As for top pressures no I figured It might be too risky in both harmful my bolt, or worst circumstance scenario injuring myself. These loads are going to be exclusively for plinking and storing if I have no resort for STFH back up rounds. But yeah not meant for higher strain loads that of NATO specs.
I loaded and shot Many CCI four hundred myself and under no circumstances experienced a slam fireplace. As I reported though, I switched to employing WSR or CCI 41 following proving for myself how gentle the cups on 400's really are. So The actual fact you may have WSR primers to load with now can only certainly be a favourable.
Frankly, I do not Imagine any of us even had pcs apart from possibly a few guys using an INTEL 486 for term-processing and taking part in "DOOM" once we learned CCI four hundred's had been unsuitable back from the mid-ninety's. We were not having our load data from Quickload. We had been working with masses encouraged by Sam Dayton - the gunsmith who assembled a lot of the rifles employed by the staff.
All of my brass at present are all huge rifle pocket generally Hornady the moment fired. I do have some new Lapua compact pockets but haven’t made use of them however.
Comparing hand load info is always fascinating, there are so many variables to manage for it is difficult to have reputable information. Let’s say For example, in the situation of this brass circumstance examination, I ran the exact same load in both equally cartridges. A person could argue the load was optimized for a sizable or small rifle primer Which it doesn’t essentially exhibit the main advantages of a single more than the opposite.
It can be slightly thicker sheet-inventory brass and slightly extra priming ingredient. And by the time your'e finished assembly, packaging, shipping and distribution - if Individuals material expenses include up to more than $1 (w/margin)/1K In fact; I'll take in my hat.
Match primers ars speculated to be designed to tighter tolerances. That includes the amount of compound from the cup. So the quantity of what ever a fired primer makes the match primers must be much more consistent. So Except you plan on utilizing them inside of a match rifle I'd say go on and utilize the BR4's. Equally as a side Be aware. I did a facet by side load work up applying CCI-400 and CCI-450s. From start to maximum you may study the fired primers under magnification and couldn't notify one from An additional. This was from the twenty" A3 PSA upper. Motor
I also mentioned the velocities over the table above. You’ll Notice that the CCI 200 and four hundred have the highest velocities for all hundreds. I’d attribute this on the alter in ambient temperature.
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Once you reduce ammo difficulties like significant primers and damaged parts, There exists not A great deal to go Incorrect. I've utilized possibly each cci 400 individual little rifle primer on the market at just one time or Yet another, but "prefer" the 7 one/2 primer from pattern , availability, and value.
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Quoted: It just can take one pierced primer to drastically problems your firing pin and bolt. Two or 3, and they're toast.
There are a lot of reloading part manufacturers while in the industry nowadays, but that wasn’t the situation when Dick Speer 400 cci primers founded CCI (Cascade Cartridges Inc.) in 1951 in Lewiston, Idaho. At the time, top quality reloading parts could be incredibly tough to appear by, especially for proprietary rifle cartridge types such as Weatherby and Newton which were not serviced by the large makers.
But a 400 cci primers thinner-cup primer is less complicated for aged guns with weak hammer springs to ignite. Presumably In case you are shooting an old gun with a weak hammer spring, Additionally you understand that loading it to sixty two,000 PSI is unwise.