Recently I picked up a 1970 M70 in the .270 Winchester.. YAY ! Wanted one for quite a while.
Anyway. Years ago I picked up a 1973 M70 Deluxe .30-06 and bedded it with handloads that shoots really well, as I was getting to tweeking it a little more for even better accuracy, I found the .270.
Don’t know if I need to bed it since I advanced in my handloading skills. But the question is, that I read recently, the barrel channel is cut enough to relieve different barrel contours, would bluing rubbing off just beneath where the stock meets the barrel effect accuracy enough to be concerned? After removing the action, any barrel channel wear wasn’t visible enough to say it would be any issue but might effect harmonics. Guess I’ll load up some test rounds and give it a whirl first before I do anything to it.
November 5, 2014
OfflineHi milboltnut-
I am more of a pre-64 M70 collector than I am a M70 shooter (regardless of DOM). That’s not to say that I don’t shoot or that my usual “on the farm” deer rifle isn’t a 30-06 pre-64 M70. Just that I haven’t experimented with stock inletting and effect on the accuracy of a post-63 M70 in 270 WIN.
So I read your post but haven’t anything useful to add, except that I’d probably try to find out what the gun can do as-is before modifying it for better or ill…
At least one forum member and skilled reloader HAS messed with the 270 WIN in the M70 in the last year. His thread should be on here somewhere…
Otherwise, I’ll await more informed contributions…
Lou
WACA 9519; Studying Pre-64 Model 70 Winchesters
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March 31, 2009
OnlineI spent an awful amount of time and effort trying to get a 1950’s 270 to shoot like a target rifle. I ended up with a 1 MOA hunter. I did not try bedding the action. Take a bore scope and look at the rifling. If it is free of cross cuts created during the rifling process and has nice strait rifling it may shoot better but these barrels were not made to be target barrels. If this period of rifle has the 3 screws attaching the action and barrel to the stock some tweaking of the screw in the forend can make some difference.
b
January 20, 2023
OnlineA pre-64 Winchester Model 70 Standard or Featherweight style that will consistently shoot into less than 2 MOA is all one should reasonably expect, although with extensive load development and [in the case of the Standard rifle] varying barrel tension with the provided screw may yield somewhat tighter groups. Some people have found floating the barrel reduces group size. I think a consistent 1 MOA rifle is rare.
The 1964 Model 70, for all its cosmetic faults, is provably more accurate out of the box. The barrel is floated and the action is stiffer.
The pre-64 and later versions of the Model 70 are more than accurate enough as hunting rifles in any reasonable circumstances. They are capable out of the box of far more inherent accuracy than nine out of ten hunters are capable of reaching, much less exceeding. A 2 minute rifle will easily stay within an 8 inch circle at 400 yards. Four hundred yards is just one hell of a long way to be shooting at a live, unwounded game animal.
- Bill
WACA # 65205; life member, NRA; member, TGCA; member, TSRA; amateur preservationist
"I have seen wicked men and fools, a great many of both, and I believe they both get paid in the end, but the fools first." -- David Balfour, narrator and protagonist of the novel, Kidnapped, by Robert Louis Stevenson.
March 31, 2009
OnlineZebulon said
A 2 minute rifle will easily stay within an 8 inch circle at 400 yards. Four hundred yards is just one hell of a long way to be shooting at a live, unwounded game animal.
I believe if you have a good rifle and load and you have practiced at 400 yds or further, 400 yds is not too far. Most hunting rifles can shoot well out to 400 yds. I don’t hunt anymore but I do shoot way farther than 400 yds every week. I’d feel comfortable beyond 400.
May 23, 2009
OfflineChuck said
Zebulon said
A 2 minute rifle will easily stay within an 8 inch circle at 400 yards. Four hundred yards is just one hell of a long way to be shooting at a live, unwounded game animal.
I believe if you have a good rifle and load and you have practiced at 400 yds or further, 400 yds is not too far. Most hunting rifles can shoot well out to 400 yds. I don’t hunt anymore but I do shoot way farther than 400 yds every week. I’d feel comfortable beyond 400.
I hope you gentlemen are talking about a 8 Inch Circle free-handed. And are we talking open sights or a scope?
There’s no reason on a solid rest at 400 yards you should be about to cover up your thumbnail all day long with a scope on. As long as nothing is wrong with your rifle. Or yourself for that matter (eyesight being a huge factor). Depending on what part of the country you are in most people don’t shoot past 100-200 yards, especially here in the south. Usually they don’t have the land to shoot much further or its not open enough and has too much cover to see much past 100 yards. I have some places I hunt there are a mix of hardwood bottoms, piney woods, and open agricultural fields.
I shot a 8pt buck year before last at 375 yards in a open cornfield and you’d thought I shot it off the moon the way some people around me hunt.
Each there own though. Certainly don’t shoot any further or rather any distance at all that you’re not comfortable doing so.
Sincerely,
Maverick
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Maverick said
Chuck said
Zebulon said
A 2 minute rifle will easily stay within an 8 inch circle at 400 yards. Four hundred yards is just one hell of a long way to be shooting at a live, unwounded game animal.
I believe if you have a good rifle and load and you have practiced at 400 yds or further, 400 yds is not too far. Most hunting rifles can shoot well out to 400 yds. I don’t hunt anymore but I do shoot way farther than 400 yds every week. I’d feel comfortable beyond 400.
I hope you gentlemen are talking about a 8 Inch Circle free-handed. And are we talking open sights or a scope?
There’s no reason on a solid rest at 400 yards you should be about to cover up your thumbnail all day long with a scope on. As long as nothing is wrong with your rifle. Or yourself for that matter (eyesight being a huge factor). Depending on what part of the country you are in most people don’t shoot past 100-200 yards, especially here in the south. Usually they don’t have the land to shoot much further or its not open enough and has too much cover to see much past 100 yards. I have some places I hunt there are a mix of hardwood bottoms, piney woods, and open agricultural fields.
I shot a 8pt buck year before last at 375 yards in a open cornfield and you’d thought I shot it off the moon the way some people around me hunt.
Each there own though. Certainly don’t shoot any further or rather any distance at all that you’re not comfortable doing so.
Sincerely,
Maverick
it varies in PA. 100 to say 300. Farmland quite a ways. My Bedded M70 .30-06 can shoot under an inch at 200. I was happy I found a M70 .270 WCF, I had one years ago I got rid of, a past friend found a 721 Rem for me, .270 with a 24 inch barrel, didn’t spend much time loading for it, so don’t know the potential.
June 12, 2013
OfflineMaverick said
Chuck said
Zebulon said
A 2 minute rifle will easily stay within an 8 inch circle at 400 yards. Four hundred yards is just one hell of a long way to be shooting at a live, unwounded game animal.
I believe if you have a good rifle and load and you have practiced at 400 yds or further, 400 yds is not too far. Most hunting rifles can shoot well out to 400 yds. I don’t hunt anymore but I do shoot way farther than 400 yds every week. I’d feel comfortable beyond 400.
I hope you gentlemen are talking about a 8 Inch Circle free-handed. And are we talking open sights or a scope?
There’s no reason on a solid rest at 400 yards you should be about to cover up your thumbnail all day long with a scope on. As long as nothing is wrong with your rifle. Or yourself for that matter (eyesight being a huge factor). Depending on what part of the country you are in most people don’t shoot past 100-200 yards, especially here in the south. Usually they don’t have the land to shoot much further or its not open enough and has too much cover to see much past 100 yards. I have some places I hunt there are a mix of hardwood bottoms, piney woods, and open agricultural fields.
I shot a 8pt buck year before last at 375 yards in a open cornfield and you’d thought I shot it off the moon the way some people around me hunt.
Each there own though. Certainly don’t shoot any further or rather any distance at all that you’re not comfortable doing so.
Sincerely,
Maverick
I would lay money that not 1 in 1000 shooters could lay 3 to 5 shots into a thumbnail size group at 400 yds. Either misinformed or never tried it.
antler1 said
Maverick said
Chuck said
Zebulon said
A 2 minute rifle will easily stay within an 8 inch circle at 400 yards. Four hundred yards is just one hell of a long way to be shooting at a live, unwounded game animal.
I believe if you have a good rifle and load and you have practiced at 400 yds or further, 400 yds is not too far. Most hunting rifles can shoot well out to 400 yds. I don’t hunt anymore but I do shoot way farther than 400 yds every week. I’d feel comfortable beyond 400.
I hope you gentlemen are talking about a 8 Inch Circle free-handed. And are we talking open sights or a scope?
There’s no reason on a solid rest at 400 yards you should be about to cover up your thumbnail all day long with a scope on. As long as nothing is wrong with your rifle. Or yourself for that matter (eyesight being a huge factor). Depending on what part of the country you are in most people don’t shoot past 100-200 yards, especially here in the south. Usually they don’t have the land to shoot much further or its not open enough and has too much cover to see much past 100 yards. I have some places I hunt there are a mix of hardwood bottoms, piney woods, and open agricultural fields.
I shot a 8pt buck year before last at 375 yards in a open cornfield and you’d thought I shot it off the moon the way some people around me hunt.
Each there own though. Certainly don’t shoot any further or rather any distance at all that you’re not comfortable doing so.
Sincerely,
Maverick
I would lay money that not 1 in 1000 shooters could lay 3 to 5 shots into a thumbnail size group at 400 yds. Either misinformed or never tried it.
why do guys like you have to get on the band wagon about that kind of accuracy ??? Who said that other than you ? I didn’t and nobody else.
antler1 said
“There’s no reason on a solid rest at 400 yards you should be about to cover up your thumbnail all day long with a scope on. As long as nothing is wrong with your rifle. ” Maverick’s Quote
and you said ??
I would lay money that not 1 in 1000 shooters could lay 3 to 5 shots into a thumbnail size group at 400 yds. Either misinformed or never tried it.
January 20, 2023
OnlineI think we sre talking at cross purposes. Chuck has it right when he says he regularly practices at 400 yards and would be comfortable at that distance. I don’t doubt it because Chuck is not given to exaggeration and he stays in practice at that range.
I doubt that any of you contributing to this thread would qualify as “the average hunter” because you shoot too much!
I don’t have the opportunity to practice shooting at more than 200 yards and that has only been since last year. Public ranges where I live are limited to 100 yards and they are closing as urban sprawl moves further out each year.
I thought this thread concerned Winchester Model 70 accuracy. My own experience has been limited to:
1. 1950 Super Grade 30/06 with a floated barrel that subsequently had a splot of bedding compound placed just aft of the forearm tip. With its Lyman 48 WJS, it will.shoot into between 1.25 to 1.5 inches with ammunition it likes. 3 shot groups from sandbags. I’m not the original owner.
2. A 1956 Featherweight 30/06 with an unmessed with factory bedding. About 1.5 inches from sandbags, scoped.
3. A 1951 Standard .270 that had been shot quite a bit before I got it. Scoped and from bags, my best 3 shot group was 1.1 inches.
4. A 1966 Standard 243. Scoped and from bags it would average closer to an inch. It was virtually new when I got it.
A nicer 1960 Featherweight in 30/06 that hasn’t been tested at 100 yards yet.
A 1948 Model 70 action rebarreled with a heavy 26″ SAKO 22-250 barrel and bedded in a 1954 Super Grade stock I still need to get chamber cast!
A 1980 375 Holland I haven’t tried at 100 yards yet
A 1980 African I haven’t shot at all.
So, my experience in the field with a Model 70 is modest. With effort, perhaps a pre’64 in a major hunting caliber will shoot closer than mine will.
But I don’t think the average hunter, who shoots 10 rounds to check zero once a year, has any business shooting at game animals at long range. Long range for most is more than about 200 yards from a rest and probably 75 yards offhand. From what I have observed.
The finest instrument any aspiring hunter can get is a good quality 22 repeater, lots of ammunition, and lots of OFFHAND practice. It will.work wonders, in time.
- Bill
WACA # 65205; life member, NRA; member, TGCA; member, TSRA; amateur preservationist
"I have seen wicked men and fools, a great many of both, and I believe they both get paid in the end, but the fools first." -- David Balfour, narrator and protagonist of the novel, Kidnapped, by Robert Louis Stevenson.
May 23, 2009
OfflineI stand by my statement. As long as you have a good bore, factory ammunition, a solid rest or even a “ultra solid rest” like with a “lead sled”. There is no certainly no reason you shouldn’t be able to keep it inside the 10 ring on a target at 400 yards. Depending on the brand of target the bullseye is likely 1 to 3 inches. Most especially with a scope, you should be able to all day long to hit the mark. Or suffice to say the rifle can hit that mark. The user of the rifle is a different story, of course. In computer terms its what I would call a PICNIC. When there is a problem with a computer it is often not a computer problem. PERSON IN CHAIR NOT IN COMPUTER. It is often said when the person themself needs to go on a little Picnic, take a break, go to lunch and when they come back Yogi the Bear (I’m Yogi in the scenario) has magically come in and stole the problem out of the computer.
Now granted hitting a wild game animal is another ballgame all together.
Sincerely,
Maverick
P.S. I’ll also agree that most people can’t hit the broad side of a barn! Let alone the door hinge screw on the barn door.
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June 12, 2013
OfflineMaverick said
I stand by my statement. As long as you have a good bore, factory ammunition, a solid rest or even a “ultra solid rest” like with a “lead sled”. There is no certainly no reason you shouldn’t be able to keep it inside the 10 ring on a target at 400 yards. Depending on the brand of target the bullseye is likely 1 to 3 inches. Most especially with a scope, you should be able to all day long to hit the mark. Or suffice to say the rifle can hit that mark. The user of the rifle is a different story, of course. In computer terms its what I would call a PICNIC. When there is a problem with a computer it is often not a computer problem. PERSON IN CHAIR NOT IN COMPUTER. It is often said when the person themself needs to go on a little Picnic, take a break, go to lunch and when they come back Yogi the Bear (I’m Yogi in the scenario) has magically come in and stole the problem out of the computer.
Now granted hitting a wild game animal is another ballgame all together.
Sincerely,
Maverick
P.S. I’ll also agree that most people can’t hit the broad side of a barn! Let alone the door hinge screw on the barn door.
Maverick I would agree with this modified statement you have made. Your original statement said ” cover up a thumbnail” implying grouping at 400 yards. I also agree with Bill that most hunters should not be taking 400 yard shots at game
November 5, 2014
OfflineZeb-
Regarding pre-64 M70 accuracy…
I have an old factory document (from 1957) that gives the minimum acceptable group size expected at 100 yards from either G52C or G70C TARGET rifles. The average of ten 5-shot groups was not to exceed 1.25″ for the M70. There is a later (not dated) penciled in change to 1.5″. I do not have a similar document related to the factory’s accuracy expectation for Standard and Featherweight barrels… I suspect it was about the same…
My anecdotal experience has been that, with the exception of 220 Swift, pre-64 M70 Standard rifles are routinely capable of 1.25″ to 1.5″ 100 yard accuracy with good ammo. The Featherweights I’ve shot were, on average, not that good but typically under 2″. The exception is the 220 Swift, b/c I’ve yet to shoot one (with our handloads) that wasn’t sub-MOA at 100 yards and under 1″ at 200 yards.
My experience may not be typical, but it is what it is… YMMV…
Lou
WACA 9519; Studying Pre-64 Model 70 Winchesters
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August 27, 2014
OfflineIf I was shooting for accuracy would give one of the M70 heavy barrel, Target Rifles a go, they’re designed for accuracy.
IMHO, one to two inch groups at 100 yds. is perfectly acceptable accuracy for a sporting rifle
“If you can’t convince them, confuse them”
President Harry S. Truman
May 23, 2009
Offlineantler1 said
Maverick I would agree with this modified statement you have made. Your original statement said ” cover up a thumbnail” implying grouping at 400 yards. I also agree with Bill that most hunters should not be taking 400 yard shots at game
Huh. What size gloves do you wear? I’ve got a decent sized thumbnail! At least in the 1/2″ to 3/4″ in sized range.
I mean I know most guys here aren’t the biggest fans of the U.S.R.A.Co., as we all generally like to collect the Pre-64 Winchesters. But 30 years ago we bought a brand new out of the box USRACo / “Herstal Group” / Winchester Model 70 chambered in 300 Win. Mag. in 1996 when the BOSS system was introduced. And it could cover up your pinky finger at 400 yards. We didn’t have to do much to adjust it to its sweet spot. That rifle for whatever reason liked the Number 6 setting. Once we found it, we rarely ever touched it again. In fact only reason we ever needed to readjust it was because we took it hunting and banged it up. I recall one time on a deer drive running dogs, I flung slap off a four-wheeler rack coming around a curve too fast. Thought I surely messed it up that time. My dad tried dropping it off a mountain elk hunting in Colorado. It along with the Leupold scope just kept on trucking.
I suppose we may have gotten lucky with that one rifle though. I had bought another late production USRACo made in the year 2004, Model 70 chambered in 300 WSM. Only problem I had with it is USRACo’s version of the Highly checkered stock. The dam fancy deluxe stock cracked on me while I was firing, actually in the act of taking a deer. I raised up to shoot a buck and realized real quick something was off and I (had to) emptied the magazine at the deer until I could get it down. Ended up having to run across the field and get up on it close to finish him. I got real lucky with finishing him. Anyways ended up getting a replacement stock and the rifle is doing fine now. They had a bad batch of stocks, wood selection, installed it incorrectly or something else was wrong with the original stock.

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January 20, 2023
OnlineMy shooting experience with post-63 Model 70 rifles has been limited to the push feed specimens built in New Haven before Olin sold the Winchester gunmaking operation to USRAC at the end of 1980. Of the three I’ve owned, the only one I’ve shot enough to have an opinion about was a 1966 Standard .243 WCF that was in excellent condition when I bought it off GB about 2001. It is somewhat less ugly than the 1964-65 original cosmetic disaster but it is no thing of beauty. It looks less awkward with the tall Williams iron sights removed and plug screws installed. Mercifully, a milled follower became standard again by 1966.
On the other hand, this 243 has always shot well with any factory ammunition i cared to put through it. The barrel was hammer forged and is of a fairly heavy contour for a sporter. And the trigger is the same as before. The action is plenty long enough to handle the full length Holland cartridges, the pull only shortened by a bolt stop. I suppose the lack of a controlled round feed didn’t bother me because my first deer rifle had been a Remington 600 carbine. Neither ever misfed or failed to eject because I never short-stroked the bolt.
The question whether the pre-64 Model 70/Mauser 98 action is “superior” to the Remington 700 style action depends on what quality you most favor. If absolute accuracy is the standard, the question has long since been answered.
Reliability is a more subtle issue because it depends on user skill and construction quality. Harry Selby never had a problem with his post-73 African whereas I might jam one functionless and soil my bush shorts if charged by a wounded Cape Buffalo. On the other hand, a cheaply made mauser clone from Wheredahellistan might snap off it’s badly heat-treated extractor or give up its bolt stop when operated violently.
However, given the cost of a modern safari for Cape Buffalo or the big cats, or a guided Alaskan hunt for Coastal Grizzly bear, anybody who can afford such can surely afford a reliable rifle. If I were younger and won the Texas Lotterry, I expect I would choose a proven Mauser 98 derivative that my gunsmith had given a very close look.
- Bill
WACA # 65205; life member, NRA; member, TGCA; member, TSRA; amateur preservationist
"I have seen wicked men and fools, a great many of both, and I believe they both get paid in the end, but the fools first." -- David Balfour, narrator and protagonist of the novel, Kidnapped, by Robert Louis Stevenson.
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