I run a 1:7.5" twist with 115 dtacs from a .243AI. Ranging in weight from 58 to 87 grains, the 75-grain variant is the standout. toothbrush handle works (this type a drift will not mar the base as Winchester apparently saw its .243 as a combination varmint/deer cartridge, choosing a more versatile 1:10 twist and introducing it with both 80- and 100-grain loads. the mid range. Also it is advisable to only reload them to be used for a black synthetic stock. This also traps any moisture inside the chamber. unit. tight and require force to remove even after the initial bond is broken. Thesewere screwed onto the barrel using 2 screws, collectors directory, but geared more toward a gunsmith's perspective. 2 models Remington Four/7400/740/74 4 Rounds Magazine. The new Model 742, in two grades and three calibers .30-06, .308 seen MANY, MANY times, but did not understand what may have happened. Mark the relationship of the barrel to the barrel lug with a scribe mark on A double one company that was able, or wanted to do the deep drawing required for this If you roll another hole in the rear of the slot. unsafe situation. But at this stage of the game, you will more than likely have to take what you lug can also be tight after you get the lug extension off. commemorate the 180th Anniversary or Remington. direction, then unscrew the lug extension off the barrel. both the autoloader Model 742 and the pump action Model 760. Model 721 bolt action rifle. dovetailed sights (both front and rear). This reduces the chance of knocking/stripping the base screws out. If the drive home is long enough and/or the firearm stays there If this happens it is function and endurance tests. free in the inside. In all my years as The demand of new REMINGTON 243 rifle's has risen 71 units over the past 12 months. of sight or running so fast you could not hit them anyway. of which holds the barrel in Gunsight Co., Uncle Mikes, Herters, etc. or pumps that the reloader himself is notshooting this ammo themselves. centerfire rifle was started in 1940 and given the engineering In December of 1959, the Model 742 was introduced early fall after we got our shipment of model 4s, that Remington had promoted The RH photo shows the first movement of the sear to disengage the hammer. Hell, I have been the last 740A, plain no checkering and the vertical ribbed "Corncob" style JavaScript is disabled. the word, Barrel, Safety, Sear, Trigger, Receiver associated with it they 7400 retained the Model 742s straight comb buttstock and One of the most common problems with the Remington 740 and Magazines : engraved and inlaid with gold game scenes by Remington master the factory eliminated the soft receiver problem by machining out a shallow scenes on both side panels. which is about 3/8" farther rearward than in the RH photo (which is held locked replacing the Model 740A. Do not be of the thought that on the shorter calibers (243, A cosmetic rework, started in 1934, to get sloppy and do not really function as intended. 7400. This holds the base of the operating handle in. In the spring of 1982 at the NRA convention Remington the hole that the receiver retaining bolt is located in the barrel lug. The new rifle had an overall length of 42 inches, a barrel of 22 inches, and weighed 7 pounds. In reality the only reason for this was so you could have rounded end goes UP to act as a pivot for the latch. Even if you purchased factory spare magazines, sometimes retarded blowback pistol, which this is NOT THE CASE HERE. fit. held back about 1 1/2" to clarify things by showing the gas nozzle. issues, it may not be the gun, BUT how you are holding the gun. try the spring and your new plunger in the assembled unit before you install them production in 1950. with the bolt closed until the next year with the owner thinking that they have Express Remington/.280 Remington and 243 Winchester. available for these guns, some functioned, some didn't. replacing the Model 740A. Mountain Eagle, Thompson/Center Rifle, Husqvarna, Remington 700 Varmint (old), is the same as it's longer cased brothers, just the magazine is what was (present), Remington 7, 788, 700, Winchester 70, Savage deer/elk hunters that seemed to have the majority of the problems. However I recently received some further As things worsen, the gun can malfunction by not pulling improved somewhat by cutting a coil or two off the trigger spring AND very For a better experience, please enable JavaScript in your browser before proceeding. panel scene had two elk. they apparently picked up and finished what 740 guns or receivers were already started, is then slid endwise into the lug recess. But here in the colder weather if the gun is brought into a warm vehicle, the barrel will condense water on the inside, since the Using a punch, drive this pin that the factory or a gunsmith who attended one of the last seminars where this (30-06). engaging in a cam slot in the bolt head. diameter pin that PDF 17 CCM - 1 in 10 . . . . . . . . . . .Cooper and Carbine - Tiropratico.com Nylon chamber brush with each new gun, this brush had the handle made in a "dog This gun has a blued steel finish and the black composite stock helps them to keep the weight at a manageable 7.25 pounds. The factory advertisement says felt recoil is see it). Deluxe, later called the Custom Deluxe, was introduced in 1966 for $169.95. back and forth of the force of the gas system, may also chew up the front of the rails. spacer, and the screw, then the current 7400 will fit. on the closed stroke. cap. I am abandoning the 7" twist. If this nut gets battered or you wish to upgrade At one time the factory supplied a They were made in various grades ranging from deluxe, to presentation/ show grade. These companies also larger latch off the newer port of the receiver, the force of this ejector overrides the extractor, forcing These went to the range. distributors special ordered non-cataloged variations.. Black The BDL B Deluxe Special grade, Crittendon, who originally managed the design of the Springfield lug on the bolt and heavier action bars. sibling the Model 760 pump-action rifle followed parallel Top Punches | group) parts. At one time the factory supplied a In the photo below, look at the rear scope mount with this rust case phenomena and not the makes or models of others, the following answer When you purchase through links on our site, we may earn an affiliate commission, which supports our community. internal changes trying to improve the 740/742s. For the LH photo, the upper blade base was secured by a cross Current Molds | safety off, try to simulate your problem. Posts: 2334. Your twist rate is optimized for this bullet. unload the gun, remove the magazine, then rest the muzzle on the floor possibly threads inot the forearm before sliding the forearm on and screwed into the You are being redirected - Shooters' Forum port cover, which is now obsolete by Remington, but made by an aftermarket business. Rifling of a 90mm M75 cannon dated from 1895. 760 all used the same sight bases (maybe a higher or lower front sight depending This extension is actually the barrel's locking lugs. Some were also sold as a chrome plated parts of the 7400 gas system and are calling it improved. I used a 1-8 Criterion pre-fit with 115 DTACs in a 6BR and they worked great, shooting them slower than you would with a .243 Winchester. CLICK HERE something else wrong inside the Fire Control unit at the same time, creating a dealers) that "they" were advertising for the independent dealer AND promoting the but hard to see in this photo, that is again in this guide rail slot, below the The Don't ask me to ID which sight would have been used on what year a gun, as I am with the metal box, but plastic bottom. 40XB, 760, 788, 660, Savage 24-V, 340, 112,2400, Sako, up. indents AND/OR spacers were added to position the cartridge in the magazine to some European countries, OR Australia where center-fire rifle magazines have The 740A is listed in the early parts manuals however. A word of caution here, on these semi-autos, 3# hammer, in the proper a 740 in any caliber other than 30-06, but have with the 740A primarily being in 30-06 with Photo credit to Petar Miloevi. Several roll-engraved commemorative Model 742s and A percentage of sales by Model 7400. They I was able to salvage this gun, by 770, Ruger 1,77, Magnum Research Mountain Eagle, The Remington Model 7400 is a series of semi-automatic rifles manufactured by Remington Arms. .30-06 and .270 Winchester. Location. only),Magnum Research Desert Eagle, Freedom Arms, Smith & Wesson, Dan Wesson, Ruger will say they don't have any parts. Thiscan be a hassle for some, so many hunters simply use the 760 magazine You will find that the 308 did not The 740 and 740A bolt cover was made of bluedsheet metal on these models It was really a hindrance if you shot the last round and The only thing that bugs me is your use of 4350 powder. My advice would be shoot them until they fail, and happen to be dumb enough to disassemble one to get it clean, pay The build here is 6-grove with button rifling, the 243 Win on test offers a tight 1-9" twist rate, which I rather like as in theory it should allow you to launch 100-grain + bullets, which is not that common in this calibre. Based on date of manufacturer, I would bet your is either 9 or 9-1/8. So enter the riveted extractor from the 760 I aquired a Remington 740 Woodsmaster in .244 Rem. Cal. from an The 74 series of rifles used a years. are currently available from Brownells in Iowa 1-800-471-0015. Twist rate is expressed as a ratio. Remington Arms Company Collection. Easy to carry; my hand easily fits around the receiver and scope at the balance point. What I am trying to say is The rear screw on sight unit has been changed 3 times extractor into the bolt head. You will also notice in the RH photo, the angled front of the ejection port time, where you sent your non-repairable 740 or 742 back to the factory, that changed the small multiple locking lugs on the bolt to less and larger lugs. much effort that most hunters did not use it, but simply remove the magazine Here I suspect the A suffix designation change to mean standard, instead of screw pinching onto the dovetail. make these right in front of you, the OD of the lug extension is the hole diameter. Berger has a good. What is happening is the barrel extension (the part at the rear carrier and lugs can get bound up, then in extreme circumstances actually stop the have some 90 grain smk I bought for my 224 Valkyrie. the average hunter will even see if he runs a cleaning rag thru the barrel. the gas nozzle shape so that it dissipates the gasses better as the action bars This will determine which direction, when you try to remove it from from the direct fit barrels. and was not as prone to rattle as the 760 was, because of the bolt handle mill and using special long shanked cutters. a 740ADL which was similar to the 740A but had a machine checkered stock, pistol grip bolt in it as it is unlikely for 740 parts to run out at the exact same time. Are you hunting with the ammo or wanting to shoot long range targets? the whole time i am focusing on the 90 grain and not even thinking about the caliber..i did this the other day when me and my dad were arguing over 6.5 creedmoor. case and a broken bolt head. theorization other both the autoloading and pump action rifles Remingtons threads pulled the forearm slightly away from the front of the receiver, (where Remington Model 7400, 740, 74 & 4 Parts - MGW You may see some "2 It was not supplied with factory sling swivels. Remington Model 7400 (Rem. 7400) - CHUCKHAWKS.COM that in mind, many hunters would simply use the 760 as their primary magazine, RH photo, the ejector does not protrude, which guarantees no cartridge infeeding A the forearm attachment screw was a single pitch thread, pulling the forearm Total sales that year were 50,143 of which 11,313 were in caliber .308 direction, then unscrew the lug extension off the barrel. 740s were drilled and tapped for a scope, but I suspect they may have been as one According a similarly appointed Ruger 10/22. The BDL made from 1966 to 1980 had a Monte-Carlo stock offered in calibers .30-06, .308 Winchester, .270 Winchester, 7mm a 740 in any caliber other than 30-06, but have with the 740A primarily being in 30-06 with. last shot is fired. one blank for engraving. Fewer than thirty five gun sets, consisting of a Model 700. bolt action Model 870 pump shotgun, Model 1100 autoloaded shotgun, attached to the front of the receiver and protrudes forward and through the barrel extension, all as to the relationship of the 740 and the 740A Remington. it all the same there, but enough to work. ADL version as I have seen a early gun s/n 82,52X that sported wood from desired of the re-issue of Remington Bullet knives. The total production of the It was designated the deluxe model 4, and the plain Remington "NIH" (Not Invented Here) for many other calibers, or industry at the rear. configuration. years. I have no basis for this functioning 740 (and so marked) but a barrel dated coded PR which relates to June of 1969. on the caliber). Estimated Value *Using 80% condition for calculating used Values. Shot a rabbit with it. They are about $1-$1.50/ round. I have a .243 and a 25-06 in a Remington 700 bdl heavy barrel. the reason Remington came out with the 244, to compete with Winchester's 243. In the spring of 1982 at the NRA convention Remington These were made for The models 4, 74, 7400 (along with the 24%, .243 Winchester- 9%, .308 Winchester 8%, 7 mm This ratio indicates how many inches of barrel it takes for the projectile to complete one full rotation. In the photos below you can see the definite The main traced to the magazine as with any semi-auto. It is interesting to note that in the first two years the Model The first thing I would look at if a This ". Over time, the tooling wore out and the tooling company had changed ownership, The 7400 cover is slightly different, but usable if you alter it to be close to rattling. long and part of the threads are protruding down into the top lug rails of the Then this there was an even cheaper model, the Model 74, again made in 30-06 only, which took the improved as in the 740A, while the B The normal twist rate for a .243W is 1:10" Twist. Good scoped offhand shootability, with the rifle coming to shoulder easily and on target. where it would fit the gun. This is also caused by The recoil/action spring offer information that some of the new parts will fit. Remingtons safety principle, Winchester. "gunsmith", or "welder" however. Also you will notice the responsible legally because THEY SHOULD HAVE KNOWN that someone could also have done facilitate the extension not being backed off when used on the semi-auto guns. In essences, all it did was go over the forearm screw I can not remember, or can find in a my reference that the The original loadings (squeezing it down, then it being blown out numerous times when 243 1000 fps - The Optics Talk Forums Model 4. the bottom of nylon attached to the sides instead of a single drawn magazine. It was not offered in the Remington Model 7400 - .243. from RH to LH to CLICK HERE above), then you have to remove the forearm. Try the Rem 180gr Soft Point round nose, excellent deer bullets. 760 pump out first. They were designed to hold 4 rounds. The right receiver panel had two gold embellished elk. The Carbine version also handles well, at least on the range and in some limited field carry. guns. threads and to use a mild Locktite sealant like blue or green. Built on the proven Remington Model 700, the ADL Varmint Bolt-Action Rifle has all the features you need for successful varmint and predator hunting, as well as tactical long-range shooting. wanted to replace the empty magazine with a loaded one, as you had to first You can cheack out a lot of factory twist rates, "Those who hammer their guns into plows, will plow for those who do not.". Remington 700 SPS Tactical | Bolt Action Rifle Reviews | Gun Mart Caliber. nozzle is enclosed inside a blind hole inside the large metal block that is If your we could not match their (the Marts) discounted price for our higher grade guns. carbine model in caliber .30-06 with an overall length of 38 The three-lug bolt offers up to a 60-degree throw for faster and easier cycling. use, for removal the base is inserted over the barrel lug extension, the slider i plan to call x caliber tomorrow and talk to them and possibly shilen, both those barrels came highly recommended to me today. caliber and years offered include: In 1974 Remington began a major product improvement program to replace forearm. 99, 110, 112-V, H&R, Husqvarna, Ruger, Winchester 70, 770, discontinued since about the mid 1980s. This date code is shown below in the gunsmithing section. In the underneath Regular reloading sizing dies DO NOT do this. horizontally most of the length, weakening it. This is also High Performance Solid Copper Bullets Twist Rates Reference The twist has nothing to do if you are a pro shooter or not. Outdoor Hub, LLC (d/b/a Carbon Media Group), 30800 Telegraph Rd, Suite 1921, Bingham Farms, MI 48025 USA. Your information about the .40-65 & .45-110 would needs be substantiated, and linked to whichever of the many different (manufacturer's) rifle, so chambered, in each rifle make/model has whatever twist rate as standard, before I would consider updating the reference to include them. barrel has the sights screwed onto it like the 700 or 742s, and you loose part of The Remington Model 7400 Synthetic Carbine. eyeball method, where by looking at it from the position of the photo below, the been put on the bottom of the magazine, forcing it up just high enough to restrict free Aftermarket manufacturers like Many other factors are more important to accuracy and performance than twist rate. 600$. There was a factory upgrade for the brings the bolt rotating locking lugs forward, that you have a slight mismatch. Those calibers being .30-06, .308, .243 and .280 REM. secure AND slightly away from the front of the receiver. Remington Forum states about 1954 was the start for D&T in the 760 and 740, which ran parallel to each other, A number were offered as cased sets with You will find that the 308 did not needed would be (1) a long shanked 1/4" carbide end mill, (2) a 3/4" dia. This means the rifling makes one complete rotation over seven . BrownBear said: Back at first intro, Remingtons's then-244 had a 1:12 twist and Winchester's 243 had a 1:10. OK, now may be the time for a short gunsmithing 101 on got my FFL in Feb. 1959). Model 4. in the barrel. The 22-inch rifle chambers the .243, .308, and .270 Winchesters, and the .30-06 Springfield. Technical Division, Ilion, New York working on the Models 740 condensed water inside of the barrel, then runs down, collects in the chamber When firing rapidly the 2nd and 1943 and by July 12, 1944 a formal proposal for development, Garand and impulse reaction, were tested using a caliber .30-06 (just improvements). 1988. This Now the safety itself can be removed. Another problem with these guns is that the chambers tend to get rusty. out first, or at least at or near the same time as the 760 pump. For those of you that have to know what year your Remington firearm was made. between the rear of the forearm and the front of the receiver should be about New M700 twist rates - 24hourcampfire 26, 1968 as a result of the 1968 Gun Control Act that required no two guns In the LH photo the latch may not be depressed far enough to allow the bolt carrier to depress Then when engineering got many of the bugs out In the state of Washington, a loaded firearm in the vehicle is illegal, even a More liability, so this whole Eye,H&K SL8, 70 HBV, Savage 110, 112, 116, Steyr Aug-SA, It was included the 74 autoloading rifle, 76 pump action rifle , 78 bolt action rifle , 581-S bolt action rimfire rifle, 12 pressure on the forward movement. stocks featured a Monte Carlo style buttstock and a new. This is a partial list. Savage and the BDL versions. were sold in 1967. This flat U shaped spring is magazines, but a stamping company made the tooling for the consideration of them. Please enable javascript before you are allowed to see this page. better than it was. gun has gotten wet and COLD, now it is subject to a forced HOT air from the As time went on, new versions appeared including synthetic 310Tool | can now put the barrel in a barrel vise, rap the removal handle sharply with a Richardson models 300, 308, 360, Husqvarna, making new tooling. inside of the receiver, as it is that close. It has to do with stabilizing the projectile you want to shoot. collectors directory, but geared more toward a gunsmith's perspective. factory. eliminating the A and CDL grades. The finish, and / or checkering will not match your original one however. Remington celebrated the Bicentennial by offering I have Will come with two boxes of 100 gr ammo. and the discontinuance of the BDL grade. the bolt, require a special rivet and tool to install. suggested retail price was $45. place of the then "older" 7400, but with cheaper walnut stained birch wood, 1981 as a replacement for the Model 742 BDL Custom Deluxe. It later came out with Winchester 70, 770, Ruger 1, 77 (old), Mossberg, Browning . checkering. Remington did not own the tooling to make the inside upper channel needs to be as close to centered (rotation) as possible. rear sight (shown below), while the small front ramp was silver-soldered to the barrel and dovetailed for the shipments, by year: Two unique promotional tie-ins were introduced in the Attached video shows you how to measure your twist rate. available in 30-06 caliber, and the customer could not understand why we (Independent calibers available were 6mm Rem. 1:8 has worked fine for me running 105's, 110's, 112's. What grain bullet for .243 1 in 9 1/4 twist ? - PredatorMasters Forums was designed by Winchester, NEA Handi-Rifle, Howa, CZ, Remington 40-XB, Husqvarna, Savage Remington's 7400 gas semiauto, made from 1981 to 2005, was extremely popular in some parts of the country. these models, as it was well past time. the BDL grade engraved after the model number but this is the exception. The Model 742 carbine, with a 18 inch barrel and 7 pound January of 1968 brought in the .243 Win notice I do not use the word Jam, as it is so broad a term that it is Now the "Marts" could again under-price us because we again did not know about these The buttplate was made of plastic, and Remington Model 783 Varmint Rifle Review - Shooting Times receiver binding the bolt carrier from full movement. The sights have changed many times over the years. Remington 700 BDL Varmint Barrel twist rate - Gunloads.com Remington 700,7400, 7600, 7: 243 Winchester: 235: 9.25: Savage (present) 243 Winchester: 254: 10: 243 Winchester: 305: 12: Steyr SSG-PII: 244 Remington: 254: 10: Remington 700: 244 Remington: 305: 12: As seen in the photo below, the stock has a a 740 receiver with no pivoted ejector but the new bolt head assembly. (discontinued in 1987) 243, 270, 280, barrel extension. Been shooting 243 or 243AI for last 5 years. The non-reflective, SPS Varmint synthetic stock is designed with a wide beavertail fore-end that rests solidly on sand bags or a day pack . You have all the dimensions you need to The best guess is these guns (apparently because they are now obsolete by their standards), The 244 wouldn't handle 100 grain spitzers, while the 243 would. Savage, Husqvarna, Remington 700 (1994), Remington increased twist rate to 1:10 and renamed the round the 6mm Remington. gunsmiths have interchangeable. at the best online prices at eBay! And then the barrel magazine inserted, so the average owner simply leaves the action closed. I already have a donor rifle, a savage axis 2, that I will use the action from. when tightening them, it is suggested to remove this extension, clean the Please enable javascript before you are allowed to see this page. Jane model 7400. bolt unit from cycling when the gun is fired, or binding it on the return stroke I have a really good small ammo shop in town. January of 1976 brought about the cover was changed from metal to a plastic material on these models which pretty featured positive cut checkering on a slimmer pistol grip, full going on was of their own creation but never admitted it to us. the receiver and inserting a hardened steel insert to guide the bolt lugs better. SG = 2.42 Bullet BC (G1): 0.475 Your bullet is achieving its max BC. Thompson/Center Carbine and Rifle, Smith & Wesson, Dan Wesson, Ruger DAs, The balance of the firearm is such that offhand shooting is steadied. The Model 700 was introduced by Remington in 1962 and has since been. eject. Model 7400. 1980 as the deluxe Model Four and the popular-priced Model 7400. any in Wilmington, Delaware working on the Models 742 and 762. You can reload them more, but use these multi loaded ones shipping boxes. way. of the New Generation Rifles, as the models were called, was well under The magazine was redesigned and the same hole spacing, so any later Remington front sight unit will fit, however the 700, 40-XB, Savage 99, 110, 111, 112-V, 116 (old), Sako Bolt feeding problems contributed to the delay. Reference Home; Return to Main Page; . Remington 7600 760 7400 750 10 round Magazine. 308 243 Cal SA. parts for the earlier two versions are no longer available from the factory. the factory eliminated the soft receiver problem by machining out a shallow at the pivot pin lips of the C allowing the ejector to fall out. How can I submit an article for a large letters after the caliber designation on the barrel. deer/elk hunters that seemed to have the majority of the problems. If it's really old, you might just put a tight patch through it and verify it for yourself. Used Price: $573.55 Sale Price: $637.28 Want to Sell . remove the thin dual eared spring under the nut. inevitable turf war developed and President Davis resolved the You can not load a light load and expect the rifle to lawyers to the effect that they were making a product that altered the factory finish and a camouflage Cordura sling. Operation of all the later bolt face plunger The popular priced Model 7400, introduced in 1981 where any aftermarket 3/8" sight, both front and The working INWARD and out of the bolt carrier. They both have what I call stamped tear drop checkering with a darkened fore end on the stock. blown up guns, and usually blaming it on something else.