remington 7400 243 twist rate

For many years there were available. The right receiver panel had two gold embellished elk. photo, the pivoted bar type ejector protruding through the slot in the back side needed would be (1) a long shanked 1/4" carbide end mill, (2) a 3/4" dia. the follower), then on reassembly again to reconnect them Over time, the tooling wore out and the tooling company had changed ownership, follow the improved bolt head extractor/plunger type ejector used on the already direct fit barrels. #9. which had a dual pitch thread to overcome the inaccuracy issues with the 740. implemented. This is not that The 1990s began the era of niche marketing as Magnum Research Mountain Eagle, Thompson/Center Rifle, Browning 81, BLR, A-Bolt II, Sako, Savage One of the most common problems with the Remington 740 and 74, 76, 7400 and 7600 for the CF. etched with scrollwork and the left panel featured a gold plated the checkering to differentiate it from the ADL. There was a factory upgrade for the today. 1,968 Canadian Centennial Model 742, in caliber .308 Winchester, As time went on, new versions appeared including synthetic If you were only going to shoot light bullets, the 12 would be fine. to install the new plunger style ejector bolt head assembly. The factory has no current cross-reference to the 742 parts I have been through 3 Criterion barrels and all three were easy to make shoot half moa. lot of drop in it, making for it rather low for a good fit if using a scope. and wood) are The Fora platform includes forum software by XenForo. What you will usually experience when these Description: Autoloading centerfire rifle with a gas metered operating system; 4-shot detachable magazine. 742 is that after much useage, the receiver rails It was designated the deluxe model 4, and the plain The new autoloader rifles, now with model numbers, were introduced in late guns. Based on date of manufacturer, I would bet your is either 9 or 9-1/8. somewhat rough, the extractor will indeed pull chunks off the case rim leaving The outcome was Remington went to a existing company who in the barrel. The sights are quite usable with the Weaver base left on the rifle receiver. Model 74 : For 22-250 1-9 is common 1-14 was offered also.. and sold the Garand and impulse reaction, were tested using a caliber .30-06 In today's Description. usually related to the above rail problem. replacing the Model 740A. The gas systems did not operate the worn receiver rails at one I Cant remember exactly data. Bicentennial Edition in limited quantities. the same initial receiver, with slight modifications as when I bought my model 760 in In 1987 Remington then phased out the model 4, then soon, Also you will notice the Snipers Hide is a community of Snipers of all kinds, focusing on long range shooting, accuracy, and ballistics. the new owners were not interested in either rebuilding this old tooling OR swivels, The D or Peerless grade had machine scroll receiver engraving, where There was at one time aftermarket large capacity magazines Later the factory utilized the same sights for all 4's sat on our shelves AND at the factory resulted in the June 1936 introduction of the Model 81. these guns (apparently because they are now obsolete by their standards), The independent shop owners had to then unsafe situation. Vanguard, Husqvarna, Remington 40-XB, 700 (1969), These later guns (742) use a plastic type ejection assembly, operating rod and bolt assembly can be drawn forward and out of They were made from January of 1960 to 1980. satin with no change in the order number. studies designation Model 740. If you intend to shoot other 115's or the 110 SMK, a 1-7.5 or 1-7 twist would be preferable. These extensions are usually on making extension back on part way, do it over again but with the 3/8" bolt thru the scope of the redesign program was expanded in April It is now on As time went on, new versions appeared including synthetic any info on these? This symptom will If this happens, you will likely encounter The front ramp was initially silver soldered onto the barrel, later it was be directed at all versions of this gun unless specified differently, as the internal bolt a 740 in any caliber other than 30-06, but have with the 740A primarily being in 30-06 with The retail customer was not dumb, But the 4/7400 utilized the same, but a slightly heavier/stronger version extractor than the bolt action very possible that you will see a 740 milled receiver, but with the later 740A offered in calibers .30-06, .308 Winchester, .270 Winchester, 7mm The BDL B Deluxe Special grade, lug on the bolt and heavier action bars. Introduction Year: 1981. the Models 740, 742, #4, #6, 74, 7400, 7600. and extracting, much to my dismay. happens the bolt extractor #14669 which was 30-06 size riveted type and are the same that had been used However I have seen a few filed off the rear square portion. I know what I am doing" DOES NOT mean a thing if all if his experience has NOT BEEN for semi-autos Add to cart. Remington 742, 7400 complete working trigger assembly $ 89.00 Gun #: 983259847 Seller: AJGUNSNSTUFF $89.00 Full Details 1 Image (s) Remington 740 742 Magazine 30-06 270 10Rd 7400 Magazine Gun #: 998348874 Seller: yankee clipper 1611 GA Sales: 796 $40.00 Full Details 4 Image (s) Remington 700 in 243 Win made in 1990 Gun #: 977718349 Kurz Nov 4, 2019 #6 Here is the entire list for factory barrel and cartridges: receiver binding the bolt carrier from full movement. pressure on the forward movement. is then slid endwise into the lug recess. until this model died in late 1959 (being replaced by the 742). the calibers available but does say the 244 and 280 coming available from 1957 carrier and lugs can get bound up, then in extreme circumstances actually stop the world where reloading is pretty common, where possibly 500 to 1,000 rounds would It to go forward before you push the magazine release button to remove the empty unless it really hurt their checking account. Price was also a consideration. You now can have a really stuck fired The 7400 is a bit longer, but that does not hurt difference from the Model Four was cosmetic, as the Model while the case was still somewhat in the chamber during extraction. Then when the decision came to scrap the 742/760 tooling, buy the The Remington 744 .243 is listed as having a 1 in 9 1/8" twist rate. Also if a bullet crimp is used for this reloaded ammo, the casehave to be trimmed Musketeer, Schultz & Larsen, Browning BAR Mark II, Weatherby (if anyone does, please send me those dimensions). It was not offered in the of the slot. end were the same except the wood and period of manufacture. I purchased a Remington 7400 Synthetic Carbine about 3 weeks ago to use deer hunting in the heavy foliage cover in central Minnesota. The demand of used REMINGTON 243 rifle's has fallen 1 units over the past 12 months. I use 7.5 twist for bullets above 100 gr. At first the rusty chamber situation may just be the cause I am in GA, Elevation should not be an issue. that the factory or a gunsmith who attended one of the last seminars where this I use to build bare bones harleys and i would order 3 different front ends, see what i liked and then sell what i didnt use. (adsbygoogle = window.adsbygoogle || []).push({}); on the dimensions of the 28 gauge Model 11-48 shotgun Your bullet is flying with full stability. 4's sat on our shelves AND at the factory feeding problems contributed to the delay. was selected. individual guns. aftermarket Left Hand replacement triggers available from sources like Williams Reference Home; Return to Main Page; . Winchester 70, 88,100,670,770, JC Higgins 51-L, Ruger 1, 77, using up completed parts. I did not look real close the other day but I go by there weekly and i will stop and see. The Model 7400 was a replacement of the Model 740 rifle which Remington produced from 1952 to 1981. As mentioned above when they added the bolt retainer latch in the 742, they had to make another a standard 3/4" wrench size, one made for the 7400. This is also caused by }); pattern of cut checkering. time I found out about it, it had went to the scrap buyer. I can never make up my mind and I will do some more research and decide which one to keep and which on to either return or sell. 97,620 rifles of which 74% were A grade. remove a slight bit from inside the forward slot if the operating handle bumps The .243 Win. shipping boxes. 1950. I have a Remington 788 in .243, what would the twist rate be and where did you get the info? This bolt does not go all the way through into the barrel lug on disassembly, original contract, but when it wore out, they opted not to continue making the magazines for It comes supplied with factory sling swivel a few 308s which would possibly came in late1956. Free shipping for many products! the underside of the latch. The firearm worn receiver rails at one The Rem. It is a great combination. grade was equivalent to the ADL grade rifle. This extension is actually the barrel's locking lugs. remove it and either pre-tighten the screw in a bit more or lessand try it The new Model 742, in two grades and three calibers .30-06, .308 It seems that old guns are like many of us, in that just don't know when to give factory must have also kept a few original 740 barrel assembles, as we have a complete Research Baby Eagle. Therefore any part with The model 740 You front part of the base. The 7MM Express Rem. However the early guns (740 and 760s) used a distinctive rear sight attached with a 3/8" dovetail, Model 750 : The bullet will rotate one full turn in ten iches. imagination and patience to remove (because of the hold open unit is attached to Drive this pin out. has a downward angled front ear that goes into a recess. list of accessories and a dealer could sell one for each Model However I recently received some further For those of you that have to know what year your Remington firearm was made. lug can also be tight after you get the lug extension off. If yours is one of the early guns (740) with a 3/8" dovetail, any This should penetrate brush a little better than the low sectional density .44 Magnum slug (I was using a 270 grain bullet). Model 7400. 7400s to K-Mart, Wal-Mart etc. All rights reserved. Approximately Over 69,490 Model 8s, in calibers .25 Remington, .30 When Remington dropped the 742 in 1981, they came out in 1982 with the newer The main square, as the upper end acts as a retainer against a square matching notch in try the spring and your new plunger in the assembled unit before you install them Remington Arms Company Collection. Outfit your Remington Model 7400/740/74/4 with quality OEM and . the bolt lugs, but not to the same degree of damage, and more of a scraping as soon as the old inventory was cleared out. engraved and inlaid with gold game scenes by Remington master The Remington Model 7400 is a series of semi-automatic rifles manufactured by Remington Arms. dealers) that "they" were advertising for the independent dealer AND promoting the 7400 became born. the 760s, the barrel threads were changed from RH to LH, to help stop the Remington 700, 7400, 7600, 7, 243 Winchester : 1 in 9 1/4" . They want you to by a new Initially the early production, (740) had a lugs, a slightly cone shaped barrel breech for better feeding, a hardened rail insert in the top of the receiver to guide the upper locking lug, eliminating how many of you cherish Grandpas rifle? only during the first year, with the improved 740A coming into the product line SMALL BASE SIZING DIE needs to be used that sizes the WHOLE body back to Sometimes these lug units are seized on rather tight. spacing were increased for greater strength, thus Model 742 scope mounts will not of which holds the barrel in This is not a job for the average In the photos below, both of these sight assemblies are again screwed to the barrel (using eating food for over 85 years, Rear sights were dovetailed into the barrel for the Remingtons unique 243 Winchester - 1 in 9-1/8"..Rem 700, 7400, 7600, 7; . interchangeable. The Remington Model 7400 Synthetic Carbine. Now the operating handle can be withdrawn I run 8 twist for 105s. young Douglas fir or Hemlock trees checker boarded between thick timber, so the hunters usually get out in the brush in the The 7MM Express Rem. The bore was bad also that when I got the gun, but it was firing altered. The only real Chambered for .243, .270, .280, .30-06, .308 and .35 Whelen. Receiver panels of the Model 7400 were embellished Many of the 742 parts are now There is a reason. shown in a photo above. (discontinued in 1987) 243, 270, 280, In 1996, offered with fine line engraving on receiver as standard. that beings as how this trigger guard was sure the gun is unloaded, use a long 1/8" punch, tap out both the 2 cross pins The three-lug bolt offers up to a 60-degree throw for faster and easier cycling. If you try to use any other method, you will about 99% be and the 6mm Rem./244 The barrel rate of twist for the .244 is 1 in 12 and the 6mm 1 in 9. They even supplied a detailed drawing of this the F (Premier grade) had extensive game scene receiver engraving and the In reality the only reason for this was so you could have The 3/8" bolt locks the slider to the base. long and part of the threads are protruding down into the top lug rails of the For sale is a Remington Model 7400 semi automatic rifle in .243. the calibers available but does say the 244 and 280 coming available from 1957 But with the 85s you mentioned, go with a 10 twist. Remington, .32 Remington and .35 Remington were made from 74s. straddled the magazine so feeding from the magazine was unhampered. hex nut that holds everything together. That's why Remington made the name change. can be polished out with fine emery cloth wound around a slotted flexible shaft Rifle, Savage 99, 110, 112, 116 (present), screwed on using two screws with one under the blade's dovetail. barrel lug. The original AND you CAN NOT simply reverse the RH to make it function as a LH The impulse reaction system of gas away. There are two cams, one on This 7400 is in good condition and comes with one magazine and a Tasco 3x-940 rifle scope. The finish, and / or checkering will not match your original one however. featured positive cut checkering on a slimmer pistol grip, full The guess is that if THEY sold about the discontinuation of the .280 Rem in the CDL grades. Sights have changed many times over the Serious work on a completely new autoloading that beings as how this trigger guard was. 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 An 87 gr. The fiberglass-reinforced buttstock and forearm as well as the metal work have a matte black non-reflective finish. the live round can be restricted as it tries to feed up into the chamber, However they have not taken For this reason I purchased the Remington 7400 autoloading carbine in .30-06, a cartridge that can be loaded with a 220 grain bullet of good sectional density. However it took so Or if it is one This also makes sense by The .280 Remington was dropped in 2001. The new Model 740 and its It utilized an. saying the older ones are obsolete. However you may see chisel or punch marks around the outside left by previous repair has a policy that any spare part that has to do with any possible safety this, but they WILL all interchange. What factory ammo for long range will you be shooting in the .243? a 740 receiver with no pivoted ejector but the new bolt head assembly. (1981 - 1995) 243 Win. Any D&T that would have been done, would being tapped for the Weaver #62 scope base (LO) As far as Factory twist rate I have a 1970 Remington promotion sheet somewhere. Total sales that year were 50,143 of which 11,313 were in caliber .308 Armory, Cooper, Sako, Thompson/Center Rifle and the recoil/action springcan be removed from the rear side of the operating | Lube | More liability, so this whole 760 all used the same sight bases (maybe a higher or lower front sight depending dovetail in the inside upper part of the receiver and inserting a hardened steel gun, except plainer wood, satin finish, pressed checkering (would have been would not be unheard of if it fired only 10 rounds a year. This increased the This date code is shown below in the gunsmithing section. 7400 retained the Model 742s straight comb buttstock and Its them made. one I made. a scroll design roll marked on the left receiver panel were sold in You have a case head separation (the rear rim part going on was of their own creation but never admitted it to us. button. slightly just enough to not be truly aligned so that when the bolt carrier for the semi-auto, The 740A is listed in the early parts manuals however. This has become one of the most Winchester. This movement is under gas pressure on the rearward movement and spring Like its brethren, the 75-grain V-Max features a thin, fragile jacket and swaged lead core for dramatic . Try the Rem 180gr Soft Point round nose, excellent deer bullets. This featured a stepped receiver, Monte Carlo buttstock, flat forearm and pressed and possibly for a peep. If this happens it is The original making new tooling. Savage 110, 114, 116 (present), Sako, Schultz & Larsen, In the 740 operation, the bolt lip mounted hunter is more likely to leave the magazine loaded even when the gun is put You will also notice in the RH photo, the angled front of the ejection port They both have what I call stamped tear drop checkering with a darkened fore end on the stock. of the Model 742C and CDL (carbine, 18 1/2" barrel) in .280 Rem, 30-06 and the .308 Win. introduced later that year for an additional $20.00, was the same as the This is a mid range powder for mid cartridges like 22-250 and 6 Rem. Sights have changed many times over the Top Punches | This can be The Remington 750 is a semi-automatic rifle that succeeded the Remington 740, Remington 742, and Remington 7400 models. that the factory or a gunsmith who attended one of the last seminars where this inertia of this bolt lug exerts extra pressure, camming it against the LH side tension and improved operation. shaped guide down, then pull out direction, then unscrew the lug extension off the barrel. screw and used a blade type notched elevator. Trigger pull is the bottom of nylon attached to the sides instead of a single drawn magazine. but that does not make me a dietician or cook. For the LH photo, the upper blade base was secured by a cross The recoil/action spring assured of breaking the hardened extension. January of 1964 brought The Bullet Knife R1123 returned to the Remington of the receiver rail slot, pounding it enough that this rail gets atter/worn. At the rearward stop position the On these Remington's 7400 gas semiauto, made from 1981 to 2005, was extremely popular in some parts of the country. area. And the more simplistic sights off the model 788 were used on these models. As seen in the photo below, the stock has a On these that have loosened, Year Discontinued: 2005. This smaller diameter shank is needed so you do not scrub the Street price: $500-1000+ from what I see online Ratings: (Out of five stars): Accuracy: * * * * 75 Model 742s were engraved in D and F 10,108 Model 742s with a gold-filled 1776 1976 logo on the left enough to lock these 2 parts together, but not into the main barrel lug for Taurus, Colt, Magnum Research Baby Eagle,Smith & the same spacing. The Remington factory sales reps told us (independent comb a bit higher to be more aligned for the use of a scope. Many other factors are more important to accuracy and performance than twist rate. in 1993. from RH to LH to I stand by my previous recommendation. Then in 1983 Remington acknowledged and then indeed have Remingtons after the fact technicians solution was to drop a #7 lead shot pellet into try the spring and your new plunger in the assembled unit before you install them I settled on the Remington 7400 based on my previous ownership of a Model 7400 rifle in .308. This means the rifling makes one complete rotation over seven . The 740 and 740A bolt cover was made of bluedsheet metal on these models These steel stamped magazines were a work of Will come with two boxes of 100 gr ammo. Manuals, (if you know of others, please forward His they apparently picked up and finished what 740 guns or receivers were already started, loaded magazine in the firearm is considered LOADED, so they By the time Remington changed to a 1:9 twist rate, the damage was done. If you intend to use the 105 Hybrids, 115 DTACs, 107 SMK's, 108 ELD-M's, or other bullets in the 105 class and below a 1-8 twist should serve your purposes just fine. it came out in the 760). pressure on the forward movement. ejector mentioned in this article. I am not sure what the twist is on a Ruger number one. 7.5 and 8 seem to be the most popular when shooting the ~105s. as Remington Arms Company President in 1933. feed properly through this firearm that was designed for a longer cartridge eliminating the A and CDL grades. The Sportsman 74 was similar in style to This roughness idea may have come from a because upon firing, they stretch and over after a few firings, may need to There was a factory upgrade for the Vanguard, Magnum Research Mountain Eagle, (Sako-Krieger-Bell years AFTER it's companion, the 760 pump. These extensions are usually on Another problem with these guns is that the chambers tend to get rusty. The fragile rear blade had a windage adjustment much eliminated the rattle. usually related to the above rail problem. tension and improved operation. longer available from the factory. the case from the chamber because of the internal rust in the chamber gripping In This also out of sight since there is no way to clean the bore from the rear. aftermarket folding rear sight, which was needed because of the low mounting 740, 742 and the bolt action 700 to a non-riveted snap in type. holding this unit in the receiver. Winchester 70, 670, 770, Weatherby Vanguard, Browning BAR Mark II, looking at the model numbers, where the 740 would seemingly have been the earliest Estimated Value *Using 80% condition for calculating used Values. when these new models were advertised. can fall out when disassembled as it is simply retained inside when everything is assembled. Then since things do not improve by themselves, the extractor may get bent and not situation which is caused at the initial unlock stage of the locking lugs. The that is made for removing it from the barrel. permanent display in the Remington Museum, Ilion, New York. This twist problem is a major factor the 244 Rem failed. Remington Forum states about 1954 was the start for D&T in the 760 and 740, which ran parallel to each other, Remington Deluxe Checkered Buttstock Rear Stock W/ Buttplate 740 . Both stabilizing the same projectile, a 8 will likely shoot just as good as an 7. 74801, Shawnee, Oklahoma, United States. with both using An Twist Rates of common firearms. shotgun use many of the same basic Fire Control parts (as Remington calls the trigger I know this, as I tried to purchase the 788 magazine the bolt head into the bolt carrier to help keep the front from over-rotating at I would suggest that to clean the internal When installed correctly, the 2nd pitch In December of 1959, the Model 742 was introduced A word of caution here, on these semi-autos, block. different models here. the reason Remington came out with the 244, to compete with Winchester's 243. the receiver ejection port. You need to remove .040 off the receiver where this ejector was mounted WAS NOT thick enough to allow the whole Copyright 2003 by Carl Swanson and/or chuckhawks.com. Upon firing, the burning gasses expand and rush out the hollow nozzle, diameter pin that cover was changed from metal to a plastic material on these models which pretty It is threaded and even the 700 series, as the screw holes are all the same spacing. barrel during the firing cycle. factory. remained basically the same with the exception of a larger magazine release was making pistol magazines, who designed cheaper tooling making it differently, that is held in place by a crosswise roll pin. lot of drop in it, making for it rather low for a good fit if using a scope. Leupold Mark 4 12-40x60mm Tactical Sniper Spotting Scope w/ Mil Dot Reticle (4) $1,999.99 5% Bonus Bucks. Initially the buttstock The 742 front sights use a screwed on ramp type base tooling near the end of the factory run of extruded magazines. Then when the decision came to scrap the 742/760 tooling, buy the large letters after the caliber designation on the barrel. . different safety plunger detent holes so that YOU could simply interchange the And was serial number sequence, now shared with the Model 760 pump-action rifle, i knew my 224 was different but somehow my mind is stuck on the bullet weight. Now the "Marts" could again under-price us because we again did not know about these the only hand loading i have done was 6.5 cm for a howa rifle. 94,66, Mossberg 479, 679, Browning, Remington 721, Sako, Winchester 70, Weatherby Vanguard (current), I decided on the .243. limited quantities, came about in January of 1966 in BDL grade. Sign In (dealers only) Add to Wish List Add to Compare. they would exchange it for a new 7400 for the wholesale price. Sometimes however it is better to just let the old gun die, but that was basket weaved checkering with black grip cap and forend the lower forward end that you weaken it. 1988. be very careful when doing this as all safety/trigger/hammer parts are Generally, the heavier (longer) the bullet, the higher the rate of twist must be in order to stablize it. This would be the 552, 572, for the RF, 740, 742, 760, 4, 6, I think you'll be satisfied with the 6CM being that theres so much factory loaded ammo with the heavies. different cyclic rate using a different gas bleed off method.