I agree with you that the barrel is the key. A bolt rifle over a AR platform is also desirable. I do shoot 600 yds with a Savage 6.5 CM bolt gun and have tried the AR10 platform for long range and it just didn't cut it.
My trying the Valk was because I can and I have several AR's in different calibers, sooo why not the Valk. Not looking for 1/2 MOA at 600 yds just hitting steel plates for fun.
Looks like a sunny day here so off to the range I go.
I'd look at a 22 Grendel first. Much better brass available across the board, from hornady to Lapua. The Valkrye brass seems to get trashed when you push it to the advertised speeds.
If you don't already have it - 6.5 Grendel or even 6mmAR (6.5 Grendel necked down to 6mm) might be your ticket. If you are set on a .22 caliber then look at the 22 Grendel. I'm a reloader and the ability to source components is a key element to my decision making. Going with either a 6mm or 6.5mm bullet will provide you with a greater selection of heavier bullets that are readily available for both shooting and hunting applications. The Grendel brass is widely available by a number of major brass manufacturers, including Lapua.
"Case capacity has been measured at 34.5 grs H2O"Well I filled each case with water and then measured the water. I found this in my test:
Valk = 30.1gr of water
223 = 32.0 gr of water
Did i miss something?
That sounds like the chamber reamer or the reloading dies were not sized correctly for smooth manual extraction. I can't imagine the case design inherently causing those results!Brilliant! I'd failed to notice the similarity, but you're right - the Valkyrie is in essence an inferior 22 Grendel. The Grendel case has a 20 thou' larger head diameter, and is a bit fatter throughout, but its case OAL and head to bottom of the neck measurements are less offsetting some of the capacity increase. I'd imagine the Grendel ends up with a modest volume increase over the Valkyrie. But throw in the larger choice of makes of case and excellent / strong Lapua brass available, the necked-down Grendel is a superior option, at least in a bolt-gun.
The Valkyrie must offer easier extraction in an AR. Here in the UK, our 'black rifles' are by law manually operated and the 'stiction' factor in the chamber is a key issue. When the 6.5 Grendel became a SAAMI / CIP number and components appeared a few of our Civilian Service Rifle competitors tried it but suffered extraction difficulties well before maximum loads were reached. 6.8SPC and now the Valkyrie don't suffer this for some reason - slightly smaller case diameter maybe, case-taper or something?
Having recently started playing with the 6.5 Grendel in a Howa Mini 1500 (Oryx version) bolt-gun I'm now a great fan of this tiny cartridge. A 224 version in a match quality bolt-gun shooting 90s could be a LOT of fun. Something to ponder on!
I'm not a big black rifle guy. I think a 22 Grendel, being so similar to the 22BR in capacity, would be amazing with heavy bullets in a bolt gun.
30.1 doesn't ring true for me either. My fireformed / unsized 6.5 Grendel Lapua cases hold 36.6gn water, say 36gn dead when necked-down to 224. Comparing the two case drawings I just cannot envisage there being a full 6gn (17%) reduction with the Valkyrie, a couple of grains maybe.
"Case capacity has been measured at 34.5 grs H2O"
http://bulletin.accurateshooter.com/2017/11/new-hot-rod-224-valkyrie-cartridge-from-federal/
30.1 seems very low. I'd double check.
Just wait! I bet a 6mm Valkrye is coming. Just when the 224 sales sag, the new 6mm will show up: "Superior ballistics with minimal recoil, the new 6mm Valkrye hits harder and will stay super sonic longer! A favorite caliber of PRS winners and benchrest shooters alike, you too can now realize the advantages of a 6mm in your AR-15 platform with the 6mm Valkrye."
My 224 Valkyrie bolt rifle. 18 inch bull/ss Xcaliber barrel in 1/7 twist. And it shoots just fine. Shorter barrel for truck and walk about rifle, yet heavy enough to be rock steady. Chucks hate it, so far only shooting out to around 500 yds.
What velocity and bullet do you use Bill?
With a Nosler 55 gr SP and CFE 223 my load is running 2890 fps. A 90 grn fusion SP is running 2740 and the Fed 75 gr FJ is running 2950. The 55 gr SP is the most explosive of the lot on animals.
But I will be working up some loads now with lead free bullets due to my state banning lead on game and non-game animals 7-1-19. Most likely will start with Nosler 50-55 grain Varmageddon and one of the heavier bullets by Badger Bob or a Barnes.
Always seemed kind of gimmicky to me, or at the very least, a niche product of dubious value. The AR is not a good 1000 yard gun, no matter what you do. You can go through contortions to make it a mediocre 1000 yard gun (like the Valkyrie, single loading, longer barrels, etc), but it's a whole lot simpler and better to just use something designed for the task.
Just wait! I bet a 6mm Valkrye is coming. Just when the 224 sales sag, the new 6mm will show up: "Superior ballistics with minimal recoil, the new 6mm Valkrye hits harder and will stay super sonic longer! A favorite caliber of PRS winners and benchrest shooters alike, you too can now realize the advantages of a 6mm in your AR-15 platform with the 6mm Valkrye."