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? considering new rig pd, 400-750 yd

ok fellows, here is the ? I have had 22-250, 222 221 22lr and loved them out to 45/500 on the 22-250 13 twist,

now I have a 222m, shoots great and good velocity with 50gr bk for 400/450 max, in my opinion,

so what would you build to go to beyond 400 to 750 for pd - open question, I have brain traveled to 22-250ai faster twist, 6mm ai, 257 ai, etc. for grins -- your thoughts single feed not mag feed I am not in a rush too old for that

thanks in advance

Bob
 
I shoot a 243 alot to 1000yds+. If I was building a "long range PD rifle" I would build a 243 or 243 ai or a 6 comp match just to take adavantage of the extra velocity that you can gain over the 6 br or 6 dasher. I would go with a 7 twist that way you can shoot anything from 95gr-115gr. That would be my build just because I have alot of experience with the 243 and like it.
Good luck on your build.
 
My choices are as follows for prairie dogs:

0-300 yards - 223 (40-50's)
300-500 - 6BR (65-85's)
500-beyond - 6 Dasher (105's)

Of course there is a little overlap but this is a deadly deadly combination of rifles for prairie dogs.
 
My gunsmith has a 6mmRem necked to 22 cal. He has a 1-8 twist and shoots 75gr A-Max bullets out at a "comfortable" 3600f.p.s. He also said it is the most accurate varmint rifle he has. There would be no doubt of it's effectiveness out to 600-800 yards for prairie dogs..
 
22BR, 22BR 40AI, 22BRDX and the 75 Amax.

Heck, even a .223AI, the BR case just has more oomph.....:eek:

I`d do the 22BR......

Phil.
 
I'm with 22Dasher. I use exactly those calibers and bullet weights at those distances. I also added a 4th. 6-284 with 105's for 1000 and beyond. With those western winds, the .22's just don't cut it.
 
I agree with Phil. A 22 BR has nearly 22-250 muscle with considerably less powder. My 1-9 Hart 27" 22BR running 69 SMKs will knock a prairie dog outta his socks @700 yards with ease. Velocity is 3400 fps or so with excellent accuracy.
 
ok fellows, here is the ? I have had 22-250, 222 221 22lr and loved them out to 45/500 on the 22-250 13 twist,

now I have a 222m, shoots great and good velocity with 50gr bk for 400/450 max, in my opinion,

so what would you build to go to beyond 400 to 750 for pd - open question, I have brain traveled to 22-250ai faster twist, 6mm ai, 257 ai, etc. for grins -- your thoughts single feed not mag feed I am not in a rush too old for that

thanks in advance

Bob
I'm in a similar situation as you are. This will be my next project. I've basically narrowed it down to the 6 Dasher or the 6XC. Going to build it pretty heavy w/ a 1:8, 28" barrel.
 
Too many choices......I like 20's........having three in use now......

223AI...6BR..........all pleasant p/dog 'removal tools'.......:)

Also have a Salvage 6XC.....8T.....plan to sell complete or part out........this spring
 
Too many choices......I like 20's........having three in use now......

223AI...6BR..........all pleasant p/dog 'removal tools'.......:)

Also have a Salvage 6XC.....8T.....plan to sell complete or part out........this spring

Remember the OP said 400-750 yards. I like my 20vt also, but 750 aint happening.
 
I shoot my 22br out to 600 then I use a 6.5x284 for the long ones 800+ leaves a small gap but I'm ok with that. I am thinking that a 6x47 would fit your needs well. I shot a 243 and it worked great but I don't have enough room in the truck to bring a lot of guns.
When we go its 3 or 4 people, shooting tables, ammo, chairs, cooler, guns everyone brings atleast 2. And don't forget luggage.
 
you guys are great, I have been researching most of the calibers you have spoken of, and I am narrowing to the 6mm as I have a lot of experience with that, making BR 70gr hps for comp. when I was a couple of decades younger, Dietch dies Sierra jackets etc..
so now I am thinking the ? go with the really unique calibers or take the 6mm br, 243, 243ai 6mmrem, 6mmrem ai, brass is a given, hummmm!

I shoot in an area of Wy and others where the max realistically is 700-750 and my eyes are good with the implants but beyond that I pass. so the drift of 6mm is better than 22 and the weight of accuracy lies in the 70-90gr area no pushing for the world.

thoughts please, this is fun

Bob
 
6x6.8 will do the trick at those ranges.
Heck I run my standard .223 w/50g vmax to 700+ yards.
the more I look the closer I come to the 6mmrem AI with 26" bbl, use the 70sierra bk, --should go in the area of 3600fps and that I believe would be something else.

thoughts on twist?
Bob
 
I'd do a 12t. 3600 would be a cake walk with a 6AI. My old dasher's would send a 70gr. Nosler ballistic tip 3650+
 
IMO, the 87 grain vmax is one of the best p.d. bullets I've used.

If I were in your shoes, I would take inventory in the reloading room and choose a round that would push an 87 grain vmax to 3200 - 3300fps with mild pressures, or possibly a 105 grain amax at 3000 or so.

If you don't mind buying new brass, any of the recently developed rounds would work well, such as the 6xc, 6 Creedmoor, SLR, and so on. If you already have a good supply of brass for the 6mm Rem or 243 WIN, I'd recommend going with one of those.

John
 
IMO, the 87 grain vmax is one of the best p.d. bullets I've used.

If I were in your shoes, I would take inventory in the reloading room and choose a round that would push an 87 grain vmax to 3200 - 3300fps with mild pressures, or possibly a 105 grain amax at 3000 or so.

If you don't mind buying new brass, any of the recently developed rounds would work well, such as the 6xc, 6 Creedmoor, SLR, and so on. If you already have a good supply of brass for the 6mm Rem or 243 WIN, I'd recommend going with one of those.

John
John, you are right, the later "more modern" cases are more efficient, I just don't know them well as I have no experience with any of them, being an old poop 81 I find it hard to locate loading info for 70-87gr pills on these cases, so that turns me to the "old" 6mmai with published loading data.

thanks for all you fellows input. think I will call my old friends Wally and Bobby Hart.

Bob
 
I use my 204 AI out to 700 yards they all have 1-9 twist for the 55 bergers. Then after that comes 6 dasher with the 87 vmaxs. That's all I use, works great.
 

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