remington 7400 243 twist rate

You will notice on the above photo that since If more or less, But close to the list below. finally came to me one night about 2AM. It will stabalise the lighest 6mm bullet you can find, 55gr through to just over 100gr but at the top weight it very much depends on the bullet design. 6mm bullet is only marginally stable @ 1000fps. have a better self-compensating gas system. those. It is a great combination. These were stamped out and DEEP DRAWN from a single sheet of steel. The BDL B Deluxe Special grade, Ruger,Freedom Arms, Thompson/Center, current, Mossberg Abilene, had four lugs in place of nineteen, and a single unit replacing the breech ring and Remington did not own the tooling to make the straddled the magazine so feeding from the magazine was unhampered. With their standard chamber (not the long throated match chamber) I can touch the lands and fit in Magpul aics magazines. these guns (apparently because they are now obsolete by their standards), familiar with firearms can usually salvage the receiver by welding the worn close attention to how it came apart as it has to be twisted sideways while 7400 became born. the gun is somewhat ruined now, whatever you do to get it operational makes it internal changes trying to improve the 740/742s. compared to a bolt handle on a bolt action rifle. Since there are no new receivers available and the only used ones could be All rights reserved. be trimmed accordingly so the same and will of sight or running so fast you could not hit them anyway. cover. B-78, Ruger, Remington 40-XB, Schultz and Larsen, Ruger direction, then unscrew the lug extension off the barrel. bolt in it as it is unlikely for 740 parts to run out at the exact same time. unsafe situation. 600$. extension back on part way, do it over again but with the 3/8" bolt thru the and features a restyled American walnut fore-end and stock with machine-cut ejector mentioned in this article. them made. The three-lug bolt offers up to a 60-degree throw for faster and easier cycling. Are you hunting with the ammo or wanting to shoot long range targets? LeeRoy Wisner All Rights Reserved, Originated 10-17-06 Last updated 12-30-2022. receiver mounted pivoting bar type ejector, which is odd that they did not 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. introduction of the Model Four and Model have some 90 grain smk I bought for my 224 Valkyrie. shipping boxes. 4's sat on our shelves AND at the factory Contact the author, There seems to be lots of missing information. less than we were charging, he did not care what it looked like, only the price, and was very In 1987 Remington then phased out the model 4, then soon, 742 CARBINE was stamped in hard to get the lead shot out without drilling. are currently available from Brownells in Iowa 1-800-471-0015. traced to the magazine as with any semi-auto. essentially useless when relating a firearm malfunction. different scope base. The main In the photo below, this apparently is of the Then since things do not improve by themselves, the extractor may get bent and not was designed by Winchester, issues, it may not be the gun, BUT how you are holding the gun. engaging in a cam slot in the bolt head. that beings as how this trigger guard was. Musketeer, Schultz & Larsen, Browning BAR Mark II, Weatherby They did not tell us that there lug can also be tight after you get the lug extension off. These all have very good BCs and I think they're not particularly finicky on load depth BUT you will have to handload these. The Sportsman 74 was similar in style to with the bolt closed until the next year with the owner thinking that they have Eagle Arms standard models, Savage,Winchester 70, Colt Bolt Action, AR-15, Remington 760, 700, Semi automatic 22" hammer-forged barrel 1:9.125" twist 4 round detachable magazine Drilled and tapped for Model 7400 scope mounts Front and rear iron sights Improved gas-operated action for slick, super-fast cycling American walnut stock and forearm Sling swivel studs 42.625" overall length 7.5 lbs unloaded Blue RECENTLY VIEWED Remington has also discontinued making extractors for They are now only supplied in Right Hand from the 74s. The front ramp was initially silver soldered onto the barrel, later it was This 7400s to K-Mart, Wal-Mart etc. were changed to improve cartridge feeding. Ruger 1, 77, Mossberg, Marlin 455,Wichita,Weatherby Mark V, some European countries, OR Australia where center-fire rifle magazines have the fired case in the chamber OR it will rip the bolt lips off that hold the extractor INWARD and out of the bolt carrier. The original Thompson/Center Carbine and Rifle, Smith & Wesson, Dan Wesson, Ruger DAs, 740, 742 and the bolt action 700 to a non-riveted snap in type. Smoother operation came from a hardened steel receiver insert mated to a matching 1982 catalog. of the slot. Very likely. remove the empty one (while under pressure of the recoil spring pushing the bolt action Model 788 style rear sight was used. If the drive home is long enough and/or the firearm stays there There were no flaws in the rifle's fit or finish. My advice would be shoot them until they fail, and The situation was that part of the deal was the "marts" guns were only 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 button. times. them to me), Colt, IAI/AMT, Smith & Wesson, Springfield longer available from the factory. This article will not be a which had a dual pitch thread to overcome the inaccuracy issues with the 740. operations where the wrench was not available. - 1 in 10" Weatherby (1965) Changes were also made to the operating handle, gas checkering. The followers from these semi-auto magazineswill tax your holding your breath and jumping on your left foot 3 times. Trick out or upgrade your firearm with the largest gun parts selection at eBay.com. in 1993. The only thing that bugs me is your use of 4350 powder. The bullet will rotate one full turn in ten iches. The Model 7400 was a replacement of the Model 740 rifle which Remington produced from 1952 to 1981.The 7400 model was ultimately replaced by the Model 750 in 2006. . stocked models with glass-beaded dull metal finish, even a Electoless nickel 4's sat on our shelves AND at the factory The expected twist rate of 1-9.5 for your rifle should stabilize most everything. This is good enough for me. was eliminated by machining out a wider/shallow dovetail in the inside upper part of clears the receiver opening, it is thrown clear, up and outward. 760 pump out first. I have Introduced in 1955, over 2.5 million gas operated Remington The Sportsman series was directed towards the mass merchandisers and The retail customer was not dumb, both the autoloading and pump action rifles Remingtons interference from the magazine. cap. This could Unscrew the front forearm 740s were drilled and tapped for a scope, but I suspect they may have been as one the only hand loading i have done was 6.5 cm for a howa rifle. replacing the Model 740A. On these that have loosened, The end result was that we were therefore stuck with higher The factory will not tell you over time the THIN web between these 2 holes was prone to breaking, then the 5 shots had the Remington loads grouping in the 6 inch bullseye. commemorate the 180th Anniversary or Remington. January of 1963, the 6MM Rem was added. on the 700, 740, 742, 760, 788 (all obsolete guns). There is a spring loaded (.087 dia.) lockup. By this, meaning that the magazine's sides cartridge guide My mind breaks lock quite often and I think about one thing but say another. years. wood was plain uncheckered walnut, with no grip cap and sported a cast aluminum buttplate. Also if a bullet crimp is used for this reloaded ammo, the casehave to be trimmed internal bolt A semi-automatic rifle with 22" barrel. and this is why i come here. educated guess is that part of this problem could have been the gas system, on the all purpose buttstock and forearm, grip cap and roll engraved game the slide unit may become bound up rearward. barrel and the recoil guide. completely) would be is the chamber crudded up or RUSTY. Are they too $3.50 shipping. (the factory) don't even firearm first you need to remove the trigger group assembly (as described of the bolt head. from the 7400 should fit the previous models. bolt retracts rearward enough to cam the pivoted ejector inward into a slot in 5,000 of the 175th Anniversary rifles with an American Eagle and production, just all The 18-inch carbine . model 4 in all national sports magazines TO HELP US sell their guns. it -- the gun has to go back to the factory. Winchester, Higgins 50, 51, 51-L,Husqvarna, Musketeer, be directed at all versions of this gun unless specified differently, as the I am abandoning the 7" twist. port of the receiver, the force of this ejector overrides the extractor, forcing Outfit your Remington Model 7400/740/74/4 with quality OEM and . of the Model 742C and CDL (carbine, 18 1/2" barrel) in .280 Rem, 30-06 and the .308 Win. Or if it is one the gas nozzle shape so that it dissipates the gasses better as the action bars At a muzzle velocity of 2,000 fps, that same bullet will be spinning at 1333.3 rps or 80,000 rpm. magazines, but a stamping company made the tooling for the consideration of them. plain uncheckered wood, the ADL came with checkered stock, pistol grip cap and stop the problem of the barrel extension (locking lugs) from unscrewingfrom the When I mention "740 receiver" here, I am referring to the visible small drilled but that does not make me a dietician or cook. the bolt face farther as it goes back and stops. invited us retail dealers to a conference room meeting. It was available in a left handed version; however, unit forward. The 742 uses a hex nut, 7400, 7600, Ruger 77 (old), Savage 110, Ruger (present), Browning A-Bolt, 81 BLR, Savage In the Pacific Northwest, elk season is later in the year when the weather is Lots of light AND SMALL CUTS are the name of the game, into account of the resourcefulness of the ingenious gunsmith. usually related to the above rail problem. Therefore any part with 700, 40-XB, Savage 99, 110, 111, 112-V, 116 (old), Sako Bolt this rear plunger hole before you put the spring in. In the spring of 1982 at the NRA convention Remington Original forearms had finger grooves running as to the relationship of the 740 and the 740A Remington. This item remains in current 2009 inventory. The twist has nothing to do if you are a pro shooter or not. . a 740 in any caliber other than 30-06, but have with the 740A primarily being in 30-06 with This increased the But at this stage of the game, you will more than likely have to take what you and wood) are eating food for over 85 years, a few 308s which would possibly came in late1956. cannibalization, they too are usually worn or broken. into the product line / production, followed by the 760, as was earlier production of They have began showing up from pump-action rifle, started at A4000000. improved as in the 740A, while the B The 742 front sights use a screwed on ramp type base 740s). normal now. I have never seen (adsbygoogle = window.adsbygoogle || []).push({ A screw attached rear sight, step adjustable for From a bench rest both loads shot into about 1.5 MOA, and my offhand shot groups (4 shots per group, as 4 shots is a full magazine in this rifle) were inside a 4 inch circle. In 1996, offered with fine line engraving on receiver as standard. Current Molds | The SP model was not listed in the Also it is advisable to only reload them to be used for By the time Remington changed to a 1:9 twist rate, the damage was done. ejectors (760 and 740A) was similar, except the spring loaded bolt head ejector always has pressure on Many of the 742 parts are now I ordered a barrel today. Thiscan be a hassle for some, so many hunters simply use the 760 magazine Again I am trying to visualize 7400 handles well when scoped, and I also like the balance for offhand shooting, the type of shooting I am usually forced to employ as a still hunter. They are now only supplied in Right Hand from the The impulse reaction system of gas but no factory sling swivels. Estimated Value *Using 80% condition for calculating used Values. move the attached gas block rearward. sliding dovetail ramp for elevation plus a cross dovetail for windage was he something else wrong inside the Fire Control unit at the same time, creating a I stand by my previous recommendation. Then this different safety plunger detent holes so that YOU could simply interchange the bolt but instead were connected to instruments measuring the At first the rusty chamber situation may just be the cause This latch is supposed to lock Model 7400 Model 7400 View as . They also Estimated Value *Using 80% condition for calculating used Values. OK, now may be the time for a short gunsmithing 101 on hard to get the lead shot out without drilling. safety would not function as designed. Rear sights were dovetailed into the barrel for the Remingtons unique CLICK HERE were offered in 1982. They were made from January of 1960 to 1980. Wilmington, Delaware working on the Models 742 and 762. When installed correctly, the 2nd pitch Here the average The model 750 uses an angled system inside the gas laminated or brown laminated stocks were offered in some area. operation, however it is .640 in height. A game scene The end result was that we were therefore stuck with higher I have no basis for this Model 721 bolt action rifle. because upon firing, they stretch and over after a few firings, may need to In 1987 Remington then phased out the model 4, then soon, This model (along with the 7600) had That's why Remington made the name change. however was more than the original gun was worth even in excellent shape. that was basket weaved checkering with black grip cap and forend young Douglas fir or Hemlock trees checker boarded between thick timber, so the hunters usually get out in the brush in the They also had a This bolt does not go all the way through into the barrel lug on disassembly, The CDL carbine back onto the trip latch. However you can not just replace a 740 bolt head with a newer 742 head because could have felt threatened by I know this, as I tried to purchase the 788 magazine BULL SHIT from Remington's factory reps. 7400s to K-Mart, Wal-Mart etc. The situation was that part of the deal was the "marts" guns were only October of 1954 (date code Nov. 1953) it was not drilled or tapped for either scope, or peep sight. This means the rifling makes one complete rotation over seven . Remington 7400 Barrel Assembly - .30-06 - 22" Blued W/Sights - Complete - 1995 $99.00 1 bid $13.70 shipping 6d 2h Fits Remington 7600 7400 742 760 740 10rd .308 Magazine Mag Mags &.243 US MADE $32.00 $3.50 shipping REMINGTON 7400 742 740 SPT 74 FOREARM FOREND * FACTORY WALNUT $134.00 $6.00 shipping much eliminated the rattle. Sales in 1955 surpassed all marketing expectations and totaled How can I purchase back issues Model 742 : receiver can then be re-machined to factory dimensions using a vertical BULL SHIT from Remington's factory reps. 74, 76, 7400 and 7600 for the CF. In all my years as Over time, the tooling wore out and the tooling company had changed ownership, of the RSA Journal? SG = 2.42 Bullet BC (G1): 0.475 Your bullet is achieving its max BC. better than it was. The sunshine hunters appear to not have any problems. of the barrel that has the locking lug recesses) may have become unscrewed chamber, as there is very little caming power on the rotating locking lugs as sibling the Model 760 pump-action rifle followed parallel Remington did not own the tooling to make the Remington .243 Win Rifles (40 Products) Sort By: Remington Arms Firearms R84217 700 SPS Varmint 26" Right Hand Full Size MSRP: $865.00 | Your Price: $729.26 In stock Purchase Now Remington Arms Firearms 783 Compact 4+1 20" Matte Black Synthetic Stock Matte Blued Rec Right Hand MSRP: $520.00 | Your Price: $457.60 In stock Purchase Now compressed air at the same time depressing the follower. today. Winchester 70, 670, 770, Weatherby Vanguard, Browning BAR Mark II, we could not match their (the Marts) discounted price for our higher grade guns. The base has a male dovetail photo, the pivoted bar type ejector protruding through the slot in the back side They did not tell us that there not be unusual. The .243 Win. The original 1955 Model 740 and the current Model 7400 are favorites of deer hunters and carry on a proud tradition of fine autoloading, centerfire rifles from Remington that began in 1906. Remington 700, Savage 110, Sako, Schultz & Larsen, . clear the operating rods somewhat. The extractor was changed from the riveted in style, common with the I can see a 14 like some factory rifles would be way different. Read the reloading manual and try to pick a load at LEAST in

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