Winchester Model 70 XTR 264 WM

kyotekiller25

Well-known member
Picked up a new, ok so its a 1982 or so, (still never been fired, so its basically new) Winchester Model 70 XTR in .264 WM w/24" bbl from an old family friend a few weeks ago. I was actually in the market for a heavy barreled 243 for a coyote rifle, but after thinking about it for a few days, I had to have the 264!! Not everyday you come across an old winchester thats never been fired in a 264. Had to really think about it though since it only has the 24" tube, really really really wanted/like the 26" but really, 2" of bbl is only gonna give at most 100fps less and that only equates to an overall loss of about 25 yards of maximum killing range. It'll still reach out and touch somethin, I guaruntee no deer or coyotes gonna notice the 2" barrel loss, so I guess I can live with it. Its gonna be shot out in 5 years or so anyways and then get rebarreled with a 28" tube for a more serious LR platform.

Going to be my new coyote rifle for now since all I was down to was a 222 remington and 338 EDGE.

So I robbed my Leupold VX3 LR, 6.5-20x50 w/SF, 30mm tube, fine duplex, w/scope level off my 338 EDGE since its the only scope I own with target knobs as of now. Set it on top of some warne 2 piece weaver style bases and locked down with Leupods PRW rings. I worked the trigger down to lightest it would go safely which is around 1.5# Did not float or bed it as of yet, want to see how it shoots with serious load development with AMAXs before I mess with it to much.

Had a fresh bag of 100 Remington 7mm RM brass laying around and after doing a bit of reading and research, figured out I could indeed use them instead of shelling out extra cash for regular 264 brass. Real truth was I was in a hurry and didn't wanna wait a week, lol. So I ran them all through the RCBS FL 264 sizing die, trimmed em to 2.490", deburred the flash hole, chamfered inside/outside neck, and everything seems to be doing good so far, no split necks out of about 75 rounds I think so far down her. So must be working ok.

Bought some 95g Vmax, broke her in doing the shoot 1 and clean/scrub after every shot, for first 10 shots, then moved to 3 shots and clean/scrub for next 20 rounds, then did 5 shots clean/scrub for another 20 rounds which equals a total of 50 rounds for my process of barrel break in. It cleaned up real well, little copper fouling, more powder fouling then anything it seems. H1000 at 73g doing 3300fps and .75" at 100 yards was what I came up with for a quick coyote hunting load, went up to 77g for 3550fps but accuracy was ho hum at 1.5" Anyways its a mild load with decent accuracy, didn't really care at the time, breaking in the barrel and trying to find a load in 10 degree weather with snow and wind was not my idea of fun for the weekend, even with a new rifle... Although after a weekend of break in and very little load work with H1000/95g vmax, the next weekend I managed to kill 2 coyotes with it, first was a good size female at 475 yards, second was a smaller male at 100. The exit on the female at 475 was golfball, hit her really low in the shoulder, the male I hit at 100 was on point of shoulder and was about a 6" exit. Missed about 3 or 4 others as well, wont talk about those to much, haha.

I've been looking at all the LR bullets and I've narrowed it down to 2 pretty much, the 123g and 140g Hornady AMAX's. Im leaning more towards the 123g. With the 24" bbl, the 123g is a good bullet with its .510 BC at 3200fps. I think I"ll only be able to push the 140s to about 3000fps. There really really close out to 1K with the edge in wind drift and energy, remaining velocity goes to the 140, only edge the 123g has is drop, but its right on the heels of the 140...I'm worried about my factory twist stabilzing the 140g amax, I'm thinking I shouldn't have a problem, but I would like to see if anyone would like to sell me a few before I buy a whole box of the 140 amaxs. I think I'm going to order me about 3 or 4 boxes of the 123g amaxs from Graf n Sons, they are $25.50 per 100 and they have a deal goign on right now that you get free shipping on orders over $50. I've got some AA4350, IMR4350, H4350 AA3100, RL22, RL25, and H1000 to try with the AMAXs, probly concentrate with H4350 and H1000 as I like the hodgons extreme series of powders, very consistent and not temp sensitive.

I've always wanted a good 6.5 of some sort once I got into LR shooting. You just cant beat them...I'll be stretching her out to 1K soon once I get some AMAXs dialed in. Will keep ya posted on how she does.
 
NICE score!

I had my heart set on a .264 back in the early 60's for a going out West trip but life can be funny on stuff like that..got to learn the difference AGAIN between wants and needs.

All good, keep enjoying your rifle...I just did listening to you tell us about it.

Regards,
 
To really enjoy it to the max, may I suggest electronic ear muffs and a muzzle break to cut down on the recoil. To find a vintage model in that condition I would think would be a once in a lifetime opportunity! I would savor each step of reloading and shooting. I tried something new yesterday while testing some 338 Lapua loads. I have an extra tripod that I set my iphone 4 on to video record the shooting session. My first attempt at such a thing, but it turned out really cool I think. I would at least take a pic of yourself shooting the beast! John Barness over on 24 hour campfire website had a story about when he got his first 264 mag and started to reload for it. His forum name is mule deer. He has great info & an awesome gun writer IMHO. I am jealous!!
Enjoy!
 
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I have used a 264 for years,you will love it. My old barrel was 24" from factory(Model 70 also), when the throat shot out,I rebarreled with a 28". That helped it out alot.With the 24" I had best luck with H1000, with the newer barrel, I have the best luck with Retumbo.I have always felt the 264 is the most user friendly magnum rifle out there.
 
i have a 26 inch heavy custom shop barrel for my encore. very very accurate with 140 cheapy hornady soft points. i got some 129 sst and 140 a max that ive yet to use. i have high hopes for the 140. as a goof i was using 95 g v max on woodchucks last year. what a mess!!!!!lol
 
I think I'm going to play with the 123g and 140g AMAXs. They are cheap, accurate, have high BC's, and they will kill steel, coyotes, antelope and deer, so they get a thumbs up from me. Had nothing but great things happen with the 162g amax from my old 7 RM, hope this 264 will do the same.

It appears Retumbo is a top choice for velocity with bullets from 120g on up, I might have to buy a pound to try out versus H1000 and a few other powders I have on hand. On the hodgon site Retumbo is showing 3300fps with 120g and 3000fps for 140g while H1000 is doing 3270 and 2900.

I"ll be trying one or the other here real soon as I'm about to run out of these little 95g vmaxs. I"m thinking the 123g amax is goign to be the way to go in the 24" barrel, reason being with the extra 300fps in MV and not a whole lot of loss in BC versus the 140g amax (.510 for 123g vs .585 for 140g) figuring 3300fps for 123g and 3000fps for 140g AMAXs it will be real real close to the 140g amax out to 1K.

Heres what I come up with at 1K with a 10 MPH crosswind with the 123g amax and 140g amax loaded at max, 700ft ASL, 60 degrees, 1.75" sight height, rifle zeroed at 200 yards.

123g AMAX at 3300fps .510 BC
-218" 83 clicks (20.3 MOA)
1641 FPS
736 Ft lbs
68" 10 MPH 26 clicks (6.2 MOA)

140g AMAX at 3000fps .585 BC
-249" 95 clicks (23.3 MOA)
1611 FPS
806 Ft lbs
65" 10 MPH 25 clicks (6.1 MOA)

As you can see, that little 123g AMAX looks to be one mean bullet, it literally gives up nothing to the bigger 140g, but it does shoot 3 MOA flatter, 3" difference of wind drift is a moot point IMO, I'm not good enough to judge that at that range anyways, and 70 more ft lbs of energy is like throwing an extra BB at it, and there still impacting at a higher velocity to insure expansion. Yah, I think I"m buying some 123g AMAX's and Retumbo...
 
Was already thinking of a few hotrod 6.5s to rebarrel this 264 when its toast. Will definately go with a 28" braked, stainless/fluted, sendero contour reguardless of caliber, probly a HART as my 338 EDGE HART barrel shoots and cleans up great, but maybe a Krieger, would like to try one of them one day I spose, or a Mike Rock 5R barrel would be nice to...Anyways, a plain ol 264 with a 28" would definately smoke em, but I was thinking more capacaity to go with the longer barrel like, 6.5 STW, 6.5-300 WBY, or 6.5 RUM. However I fully realize my barrel and more importantly throat life wouldn't be jack crap, so that is a really big turn off to me since I'd probly shoot the barrel out on one of them in a year or two and I cant afford to do that all the time. It would be fun if I had the money one day to tinker [beeep] with something like that, I can still dream right??
 
Neck down Remington 7 RM case w/95g vmax seated to 3.205"

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Anybody got any easier idea how to get that front site off without feeling like im gonna break the thing? I put a shirt over the site, and beat on the side with a flat head screw driver and hammer pretty good and I got it to move maybe an eyelash was all. I dont like it on there, its to pointy and tall and catches on EVERYTHING!!!
 
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