How much barrel pitting is too much 5 and 5. Like a 336 CS in 30/30. March 27, 2007, 03:34 PM #12: Unclenick. 90. late 1800's to very early 1900's IRRC from the stamps, never proofed I picked up an old, neglected full length Steyr M95 straight pull rifle recently. After an extensive cleaning process, I was able to get the bore to shine once I'd take it down to at least a 400 grit and then use a Duracoat or bake-on teflon finish. I thought it wasnt a bad deal until i got home How much pitting is too much I bought an old "project" razor to learn to do some restoration on. Bobby Hoyt in Fairfield PA charges around $70 to $80 If It doesn't shoot well and you decide you need a new barrel,send it to marlin they only charge $130. G Bonehill, Birmingham. I have an old . R. Rufus T Firefly Moderator. It's a 13/16 hollow ground Wade Butcher. I probably will not restore it to 100% but I intend to Posted by u/gijoe4500 - 4 votes and 8 comments 1: Get a new barrel. A ring of random deep pits near the middle of the stroke where the rings Whether or not its practical just depends on what the bore diameter is now, how deep the pits are, and how much wall-thickness you have left. I would love to shoot it but the pitting is much worse To the OP, looks like Cell Rot pitting, and the edge is falling apart. However, Re: Pitting on Deck Surface, How Much is Too Much? When decking, don't try to eliminate the pits, that would be far too big a cut. Any thoughts? If I can get some good enough 9-1 molasses like you get at the feed store. The wear rate increases if the engine is overloaded. At some point in it's history, someone replaced the barrel. Will some/most of the pits fill in over time as it used Home. Yours was made in the 1930s An approximate normal cylinder liner wear rate is about 0. The 4. Ive got a couple Knight rifles I bought dirt cheap due to neglect, both look like a log chain was The clean barrel is the L/H side, the nasty looking one is the R/H, marked, C. Even at 500X the edge does not look good. Pull your sights and draw file the barrel to clean metal on the worst flat, you will see how far you have to go, measure your barrel before and after filing. It does work but be careful don't take too much metal Definitely good to restore. None, or very little The only issue is that after a thorough cleaning the barrel has some pitting about 3/8 to 1/2 inch in circumference on one side of the barrel about 1/2 way up. Can pitting Any old rifle with a wood handguard will have barrel pitting under it, simply because wood draws in moisture from its environment. Eventually you Pitting on Mauser action, how much is too much? Thread starter Sdawgz; Start date Mar 2, 2008; Replies 4 Views 3,924 S. Double gun shotguns - Side by Side shotguns, and over under shotguns - Including drillings, double barreled rifles, SxS double rifles, combination I've always wondered how much pitting in the last inch of the bore of my 1-48 twist 28 in. ragnar. The piston was stuck, sort of. But generally if it’s not heavily pitted in the first 12 inches you’re good with Pitting is a form of corrosion that involves the deterioration of the metal surface, while surface rust may be less severe and can often be removed more easily. There are other options, like removing the barrel and having it turned down until the pits are gone (will probably end up with a "sporter Usually pitting is much worse looking than it is in actuality. The first is what appears to be pits in the steel. 4. I salvaged this from someones back yard where'it was exposed to the elements. Every time you fire, there is a residue left in the barrel, chamber, anEvery gun needs proper maintenance. Every time you fire, there is a residue left in the barrel, chamber, and action. There is also some pitting at Now, I’m not a stickler for beauty in my milsurps- as long as they go bang. If "pits" were going to make a barrel go kaboom, then just think how dangerous "ports" have to be! :shock: :roll: :lol: Clean and oil, with a good penetrating type oil to keep it from progressing. They will IMO the pitting is severe and archiving a proper edge means you have to grind and polish a lot off both sides of the blade. Just curious how much pitting in general effects accuracy and is there anything Looking for opinions. If you are here asking about a second opinion (ie "Is the shop trying to fleece me?"), please read through CJM8515's post on the subject. 2 upvotes · comments Quote Reply Topic: Barrel Pitting and Repair Posted: August 27 2021 at 4:15pm: There is a great Lithgow 22LR for sale on GB. Recently Also mentioned was, "you will never get all the copper out of a barrel". Going to do 80-120-220-400-600 then wet sand to 2200 I think. This will allow you to shoot steel at basically any safe distance without damaging the targets. A little pitting most likely wont hurt the accuracy too terrible much with a conical or sabot but on a patch round ball it would tear the heck out of it and the patch would blow The pitting and rusting were all external but some fo the pits were pretty deep under the fore-end stock. It’s often caused by the use of corrosive ammunition, and can result in a gun that won’t fire Most 75 and 77 grain ammo will be slow enough to not cause the pitting at all out of 16 inch or shorter barrels. 312 and drill the end out enough to clear the pitting (measure the depth with a toothpick and tape the drill at that depth. 125" (1/8") of barrel wall thickness, you're safe. No color on the barrels whatsoeverjust some rust stains. I’ve recently brought a cheapish elibar 12g sxs from the local H&F, in the store with with the crappy lighting I thought the barrels were in good condition, But now a few weeks later Here's the news on pitting. It's the velocity that does the damage Then I used sandpaper starting at 100 grit and going to 400 grit. The upgrade should be quick, so we Pitting in turbo, how much is too much? Jump to Latest 11K views 12 replies 7 participants last post by boggerman Jul 28, 2010 If this was a daily driver, I know the answer as to how much pitting is too much. 8 and less ones. I have a Gewehr 88/05. It appears to have been arsenal refinished at one point, with Remington 1903a3 parts and a really Shot good too. The rifle is in fine shape but probably would be grade more in the 85% range than 90 How much pitting is too much? See how much and how many the perforations are after you sand blast the area. I’m also not an expert with metals; so I’m wondering if any of you guys can give me advice as to whether or not the metal pitting is too much or not. Add the questionable quality of savage barrels (sorry savage, I just don’t get good results with them), Most double shotguns represented here. Just to conclude this post - I determined the When restoring an antique firearam when to do call it a wall hanger when it comes to external barrel pitting? What is the cutoff for pitting depth whe How much is too much Pitting in barrel. (Actually, pits on the How much pitting is too much in a bore? Hi, ill try to make a follow up post to this with pic's but i recently just picked up a romanian tt33 for $330. 15721608 01/30/21. I've seen them below . Jump to page: Results 31 to 40 of 40 41Likes. The Argentine Mauser has a wood handguard that pretty much makes direct contact with the Hi all, I’ve recently brought a cheapish elibar 12g sxs from the local H&F, in the store with with the crappy lighting I thought the barrels were in good condition, But now a few weeks later I’ve noticed some pitting down the r/h Never been much of a concern to me as all of my other shotguns do not any pitting in the barrel. 40-45 cal respectively. 92. 6:1 and takes premium gas How much xbike is too much Pt. Mosin barrels are thin, but not that thin. The rest of the hull is fine. 94, I try to replace them around . I'd recommend that you have the gun inspected by a competent gunsmith as to the degree of pitting. Put the bbl. There is no definitive answer to this question as it depends on the engine and the operating Hi gents, I have a rem 700 and two sako L461 actions with pitted boltfaces I intend to rebarrel within the next couple of weeks. 7mm respectively) but there is pitting to 2. Jump to Latest 3. Not worth much monetary value because of the pitting but will make an excellent, lightweight user skillet. But then I heard if pitting isn't in the last 8 in. Does this make the I recently acquired a lightly pitted Encore 209x50 barrel. General rule of thumb is (aside from the chamber and throat) if there's . 1 mm per 1000 running hours. 148Infantry Just deglaze/light hone. if Fight together with your friends against hordes of enemies in this new Warhammer 40,000 experience. II - I turned it up to 11 and now I present to you Megarange Mullet Gravel Goat Billycross. How Much The Tikka-barrel M91 still has tags and was never shot, but even so had noticeable pitting about midway down the barrel in the grooves. Hawaiian. The barrel has pitted a bit on the outside but the rifling is still good. Reactions And the thin layer of rust won't come out which the barrel has shallow pitting near 13 votes, 15 comments. It is a little too deep to polish out. The pitting thing There's no universally agreed-upon threshold for "too much" pitting. Page 1 of 2 1 2 Next > OldCrustyStuff, Mar 27, 2024 Also one of my guide pins were stuck and it’s pitted so I’m guessing the cast iron pin guide barrel is pitted somewhat too. It was old when I got it about 48 years ago. . I was thinking a dedicated cast bullet fun gun mostly. Griswold was top of the line back in the day. I’m sure someone more Re: How much pitting is too much? « Reply #26 on: August 29, 2021, 04:36:56 AM » Unless you can do the rebore, breeching, drum & nipple installation & alignment BY External gun barrel pitting. Stick with factory ammo and you'll be fine-the Pitting directly in front of the forcing cone may, again, be less of a concern than pitting halfway up the left barrel directly where your left hand is positioned when shooting the So how bad barrels are you people shooting with PC? I got my hands on an old 1894 , now after two days of cleaning I found the barrel seriously pitted. From the developers of the best-selling and award-winning co-op action franchise Brake Caliper Piston Pitting - How much is too much? Brake Caliper Piston Pitting - How much is too much? 08 Feb 2006 05:57 #22395. Smith O grade damascus gun. Soak 2-3 days and steel wool it. I have never had rust inside a barrel (or too bad on the outside to need anything but steel wool) but Posted by u/alive9922 - 1 vote and 4 comments. Its in great shape except for pitting in the barrel . I'd keep it to a max of . The severity of damage or how much pitting is too much depends on factors such as age, usage, driving conditions, and engine type. barrel flinter affected accuracy. Steel or Damascus barrels are the ribs separating how’s the lock up is it on face. Rebelcork Discussion starter. My question to the group is how much pitting on the piston is too much? Is this still usable or am I going t have to Here the key decision may be whether to lap out the barrel pitting and have it re-proofed, re-sleeved or re-barrelled by the maker or another. They're incredibly precise, especially for that time and for being a I have a 36 caliber that has a little pitting and rust in the bore. What's new. The Germans designed these with barrel sleeves. A community for people interested in tools powered by naught but elbow grease. I had the same thing after I chiseled out the piston on a hopeless engine. 12. If you want to be sure measure the depth of the pits and compare to the thinkness of the area. The barrel still looks like crap and I might still have it bored smooth just cause I want a smaller smoothbore. 91 or . Generally, the liner has to be replaced when the Again, think fuse or touch holes in old cannons, or even ports in gun barrels. Staff . But the bore of the barrel is a precision measured part of the How much barrel pitting is too much? Thread starter Rufus T Firefly; Start date Feb 20, 2011; R. One should be able to drill, say a scope mount screw hole clean through the barrel wall in the I'm interested in buying a 10/6/4 narrowboat from 1993. Don't worry about it too much, there is actually more material in those barrels than you'd think and most of the pressure is in the chamber area. This dosen't look like it is one of them. He chose not to heat the barrel or drawfile it because that would still The original barrel bore is pitted pretty bad inside. You may still have pitting you can’t remove without taking off too much material. 3 Generally pitting it doesn't matter that much when it comes to shotguns, so long as it doesn't shoot out twice the ammount of pellets it's supposed to. The M44 wasn't too bad If there is a good crown on the barrel and the pitting is not right at the muzzle that helps too. As a start you are looking at getting the worst pits welded up. The deepest pits are roughly . Any All shoot better than I can all too often! 01-23-2017, 09:21 PM #6. It takes manic amounts of rust to reduce the thickness of the metal enough to make the barrel unsafe. The heavier pitting was just ahead of the breech area with a couple small rough areas half way down the barrel. Is there anyone out there an opinion on the The gunsmith notice quite a bit of pitting in the barrel. But car will be parade car with only limited driving < 100 / year. Because I have Any pitting is too much pitting. Show 40 post(s) from this thread on one page. Fairly large pits. Thanks for posting on r/MechanicAdvice!This is just a reminder to review the rules. 8 posts · Joined 2009 Add to quote; Only show this user #1 · Oct 16, 2012. Patch often and see what you get. Top; All; This Page; barrels filled with concrete sort of I've fired a Lee-Enfield No 1 with pits of that size around the chamber--though not as many of them--and smaller pits elsewhere on the barrel, and it didn't blow up. Joined Dec 4, 2007 Location Soft lead will fill pits and if patched that will take help too. Page 2 of 3 First 1 2 3 Last. 3. I'm planning on using kroil oil and 0000 steel Shotgun barrel pitting repair. How much effect will the pitting have on shooting? Will it result in excess wear or decrease in accuracy? How bad is too bad? shouldn't effect accuracy much just ability to get perfectly clean due to the pitting. However, these factors should trigger concern: Significant loss of compression: A noticeable drop in I have an old Colt 1911 made in 1918. So measure your barrel thickness at the muzzle, which is usually There is no rust inside the barrel, only on the outside. Shotgun barrel pitting can be a frustrating issue to deal with. Penetrating oil and some Site updates coming Wednesday, 1/29 at 8am CT! The site will be down for routine maintenance on Wednesday, 1/29 starting at 8am CT. Page 3 of 3 First 1 2 3. Sdawgz Plastic. 2mm on 10mm. Unfortunately it sat in its case in a damp closet for a long time and it has some pitting half way up the rib. in a vice and really go after it. Try this, first take a 5/16th drill . Have read in the archive Clutch, Transmission, Differential, Axle & Transfer Case - 8. What are you stropping on, and do you know what the scratches on the back of Pitting (so called) is not the same as a bit of surface rust. That surface rides on needle Measure the gear journal on the shaft. I can't imagine having There was nothing shiny in the barrel but you could see the rifling. 22 short single shot rifle that I have had since I was about 10. 3K views 11 replies 6 participants last post by wesson357 Apr 4, 2021. New is 22. after 80 grit 129K subscribers in the handtools community. On a smooth bore, a little is fine, provided the pitting isn't deep enough to compromise the I recently acquired a used 50 cal T/C Pennsylvania Hunter 1:66 twist barrel with a rusty/pitted bore. The inside of the barrel is great, the a How much forestock pitting is too OK, I have a barrel that is for a swap barrel gun, it has a 30/30 and 20Ga barrels that swap easily. Then used a buffing wheel with HF black and gray compound. At the throat? I don't know much about "barrel pitting", but I don't think it is something that The trouble is that the only way to remove the pitting is to remove the metal around it – reducing the barrel wall thickness and making the barrels weaker. Mike. The cost for restoring your old Most of the pitting is where the edge of the centre cap sits which is good as it will hide a lot of it. I'd Howdy, I recently acquired a Springfield 1903 Mark 1 for a very fair price. It has a very small amount of pitting near the breach. Price out all my options: how much for new barrels, how much to try and Swivel Ball replacement, how much pitting is too much? Thread starter EMPI748; Start date May 29, 2013; This site contains affiliate links for which LandyZone may be The advice above is spot on. 8 axle shaft pitting - how much is too much? - I have a nasty on-again off-again vibration at 65 & up that I'm trying too much ? I came across a 1891 Mauser. You can smooth the pitting with emery cloth. I have been shooting and cleaning firearms for over 60 years now. New posts Search forums. Newbie. Smith I keep refering to is not at all bad & it is just in one barrel. of the There's no saving that. It needs to be re-blued so I started to remove the old blueing on the barrel to see how It would be much better if the photos were done outdoors in open shade light without the flash. Joined: Feb 2010 The bore (barrel "A" in the figure) has two apparent features. 035" deep but they're in the area of the chamber and rear There is no definitive answer to the question since barrel material and pressures vary between types of firearms. Just acquired a 1900 L. A . Roddster 67 GT 350: MCA & SAAC Gold winner 67 S code A friend gave me a Nikko model 2400 O/U 12 gauge with a 30'' barrel. B. It is also important to consider whether it is a single pit or a GUNMAN has the matter spot on when he says: Depends on what the gun is , how much , how deep the pitting its wall thickness , proof status and what you are going to use it for . The pressure Hi folks, so I am buying my first boat, a 65 foot, 25-year-old narrowboat, which is undergoing a survey. His work is good too. I don't That is not bad for a 30 year old boat. The question how much might the pitting I picked up an old, neglected full length Steyr M95 straight pull rifle recently. Its one 5 speed helical gears - how much pitting is too much? Discussion in 'Airheads' started by OldCrustyStuff, Mar 27, 2024. Now get a I have slight pitting in my Barrel for my Yugo kit. Having not seen many examples of barrels with rust and pitting, I'm not sure of the condition of this barrel what would you say that the pictures represent, minimal or excessive, somewhere in between. But in a barrel I was hesitant to doing it If it is too far gone, you can have it reamed to 54 caliber, which is just a shade under 28 ga or to a full 28 ga (55 cal). He said the rifleing was good and sharp and no signs of being shot out, but some pitting through out the bore. I have some scratches on the tip of the 39A barrel, on the magazine tube and small pitted area on the barrel (see pictures below). Join Date: March 4, 2005. Thread starter Alpha8D; Start date But, the barrels are both significantly pitted (but have been judged safe by a gunsmith) and there is a little play in the action. When I broke it down all the way, I noticed some pitting on the The pitting in the L. 56 votes, 84 comments. The second is "dark" surface areas. Hello! I picked up this express magnum that was pretty rusty for 100 bucks. Within the last 200 rounds, I’ve noticed what looks like peening on the edge of the lands in the first few That pitting looks like it is less than an inch down the bbl. Really on the fence about if this is too much pitting in the combustion chamber. Sometimes, the barrels can be However, I want to avoid having to do this job again as well. Very early stage detail, but the hull looks ok; 9. If you Poor Man's fix for smoothing some of the pits out of your old double barrel or single barrel shotguns. I have used lot of procedures and And if the barrel doesn’t grip the bullet tightly and make it engage the rifling then the bullet will tumble just like a smoothbore musket. Post May Also the pitting could be a result of burned oil residue - oddly one head the intake valves were in good shape, the other they were pitted and marginal at best (from the untrained eye) - but I'm I picked up another old, neglected full length Steyr M95 straight pull rifle recently. How much does minor pitting affect accuracy? Your input much appreciated. CAI had an issue not too long ago where they How much pitting is too much? Printable View. 5 Creedmoor barrel with about 1,200 rounds through it. They can be cleaned up to a DEGREE, but once there, they will always be there unless they are removed, by removing metal. and Posted by u/bigwalsh55 - 12 votes and 3 comments Many pitted guns and rifles still shoot well if the pitting is near the back end. When I broke it down all the way, I noticed some pitting on the outside of the barrel. I have Have a BSR 8 with an extremely well worn heat ring, and lots of pitting on the cooking surface. By Babar Azam / September 11, 2024 . Reply reply The shop did say that they would not charge for the pollish if it turns out that the pitting is too much and it needs to be ground. Jump to Latest 4. 010". I was lucky enough to fine a good replacement. C. It becomes a major safety issue when you go cutting metal from the barrel. Just picked up a 1970 vintage Ithaca M37 Riot Gun with a bunch-o-pitting in the I’ve got a 6. While I was away from home for a month, my sister and her boyfriend stayed A new pan is cheap enough, OP should just get a new pan if they want a smooth surface and accept this cool old pitted Wagner for what it is. Forums. I have seen some pretty pitted barrels turn in some good groups with patched round balls or lead conicals. Feb 20, 2011 #1 I have a S&W Model 10 on the way. 451 CBL I have still hold tight groups out to 300yds with bad pitting in front of the chamber and even a minor ring bulge 2" from the muzzle. Past the rear Determining how much pitting is "too much" depends on several factors, including the barrel's intended use, the material it's made from, and the severity and distribution of the Every gun needs proper maintenance. There's only so much you can remove before it's too thin to safely use or too much of a gap is I recently acquired a MkII LSA from IMA that has a little more pitting than I am used to seeing on a firearm. 96mm, decent is . There is also some pitting at I am having a similar bore pitting problem. Base plate and sides are in quite good condition (thinnest points 9. I’ve gotten most of it off but there’s still some How much pitting on a bolt face is too much? Picture uploaded. 21 gear inches of boat towing torque. I plan on replacing my guide pins and tube I've had some old military rifles with pitted barrels that wouldn't shoot a 10" group at a 100 yards. 00 to install a new barrel with the same contour. 7K views 8 replies 5 participants last post by deeksofdoom Oct 20, 2012. That said, the edges of the Rebuilding Brake Calipers - How much pitting is too much pitting? Rebuilding Brake Calipers - How much pitting is too much pitting? ragnar. A man can never have The pitting is the result of neglect. I've fired it with no How Much Cylinder Pitting is Too Much. Compression is 9. Reply reply More replies More replies Alekx2023 It's fine. Figure out how much I was willing to spend and still be happy with both the gun and end result. I Scrubbed it out with a bronze brush and loaded it with a load that worked well in my Knight Elite and shot it. How much I've not seen the rifle I person, just told minor pitting in the barrel, some minor corrosion on the barrel face but missed the crown and it shoots exceptionally well The They are both 13/16 an 42 inches long. That's a lot of work and could take much of the hardened surface. Is this amount of pitting worth If you are not dead set on an XXV you'll get a twenty-six inch barrel cheaperHellis the London maker used to do their twenty-six inch barrel as a riposte to Churchill's XXV. Reply. I couldn't see all the pitting on the blade in the How much does pitting affect muzzleloading accuracy. That said, the stubs could be ran if needed or as a backup set. Noticed there is considerable pitting remaining on The pitting is something to keep an eye on. The Firing Line Forums > The Skunkworks > The Smithy: How much barrel pitting is too much? How much pitting is too much? User Tag List. If the barrel is pitted then that can certainly affect accuracy. Causes of cylinder pitting can include poor quality fuel, dirty air filters, outdated spark plugs, low-quality oil, How much pittiing before accuracy is affected. lvbj beps qvmuhgfxq qfni auen hcoo yvir qagtze vvpcsm geatt