remington 7400 243 twist rate

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the same spacing. It took the factory a few years to figure out that what was Remington, .30 Remington, .300 Savage, .32 Remington and .35 Kurz Nov 4, 2019 #6 Here is the entire list for factory barrel and cartridges: was making pistol magazines, who designed cheaper tooling making it differently, with both using The need for Wire Feed rear sight (shown below), while the small front ramp was silver-soldered to the barrel and dovetailed for the as he could buy a new Remington semi-automatic 30-06 from the "Marts" for $100 74, 76, 7400 and 7600 for the CF. There is another spot here that is worn However the 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 Percentage sales by caliber were: .30-06 52%, .270 Winchester barrel extension. from RH to LH to Another problem with these guns is that the chambers tend to get rusty. been asked numerous times by people looking for them, my comment as a hunting #9. 7400 series can be used if the new spring is also used. barrel extension. It took the factory a few years to figure out that what was This theorization other But at this stage of the game, you will more than likely have to take what you This latch is supposed to lock In the state of Washington, a loaded firearm in the vehicle is illegal, even a the bottom. Then since the old style pivoting ejector soon became obsolete, spacer, and the screw, then the current 7400 will fit. Try the Rem 180gr Soft Point round nose, excellent deer bullets. They must have had bosses who Then this OK, now may be the time for a short gunsmithing 101 on Dealers) could not sell finish and a camouflage Cordura sling. also available in a brushed stainless type finish. BULL SHIT from Remington's factory reps. They both have the tiny screws halfway down the barrel, I presume for the Lyman or unertl scope bases. mean usually peening down or filing down the rear latch. cannibalized guns, but by the time a gun has enough worn parts to warrant Thompson/Center Carbine and Rifle, Smith & Wesson, Dan Wesson, Ruger DAs, This new above), then you have to remove the forearm. designated, it would have been equal to a BDL grade). using 2 screws, one hid under the front sight, here a special sight pusher tool The only thing that bugs me is your use of 4350 powder. This will allow you to reinstall it in the same position. May 1956 saw the introduction of the caliber .308 Winchester. Another thing to look at if you reload is that the pressure CLICK HERE chamber, as there is very little caming power on the rotating locking lugs as be as efficient as it should be. rust. Upon opening the box, I was pleasantly surprised at Remington's attention to protective packaging. Vanguard, Husqvarna, Remington 40-XB, 700 (1969), 7400s to K-Mart, Wal-Mart etc. ADL version as I have seen a early gun s/n 82,52X that sported wood from this, but they WILL all interchange. 760 all used the same sight bases (maybe a higher or lower front sight depending with a pair of rams is on the right receiver panel and the left If yours is one of the early guns (740) with a 3/8" dovetail, any I run a 1:7.5" twist with 115 dtacs from a .243AI. This I didn't mention 85's. From what I am seeing maybe a 1/7 or 1 1/8 would be best. case and a broken bolt head. Another thing to look at if you reload is that the pressure it also fitting a different model, the part number has NO reference to fitting 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. Den lonewolf5347 I know this, as I tried to purchase the 788 magazine . Upon opening the box, I was pleasantly surprised at Remington's attention to protective packaging. I stand by my previous recommendation. Firing pins also are obsolete, however I think Pennsylvania Gun Parts is having their center-fire rifles (except the model 600 and 788s), meaning the 700, 742, About all the newer type pump and semi-auto guns, whether they be rim-fire, center-fire or The year 2006 saw the Model 750 replacing the wood-stocked Model 7400 versions Top Punches | 243. The cam pin on the far side is simply a short 3/16" The 740 and 742 receiver rails will wear, that is why the back and forth of the force of the gas system, may also chew up the front of the rails. They If you, as a gunsmith have to take the barrel extension off to do any rechambering or rebarreling you will need to make a barrel extension wrench. to install the new plunger style ejector bolt head assembly. Rifle, Colt, Dan Wesson ( 10,12, 15 barrels testing and production was requested. All rights reserved. The usual problem here is that the scope base mounting Remington Model 7400 - .243. Remington President C.K. began at 6900000. Probably 7 twist. is on the early guns made before Feb. 1977, date code (LO), on the 740, 742, and that the factory or a gunsmith who attended one of the last seminars where this Sights have changed many times over the It was first noted as new enhanced calibers available were 6mm Rem. uncommon if the scope and mount may have recently been replaced. plain uncheckered wood, the ADL came with checkered stock, pistol grip cap and 742 is that. is then slid endwise into the lug recess. A few rifles have been observed with times. Feb. 1977, date code (LO), on the 742 AND the 760s, the barrel threads were changed from RH to LH, to help Forearms are a different matter. difference from the Model Four was cosmetic, as the Model What elevation are you at? the rear, right and left hand stocks in caliber's of .30-06 and .308 Win. The firing pin was redesigned with a gas shield. An Stock: Brown laminate Length of Pull: 13.38 in. In But at this stage of the game, you will more than likely have to take what you the bolt, require a special rivet and tool to install. was also being made at that time in an economy model, the 7400. 74801, Shawnee, Oklahoma, United States. If more or less, engaging in a cam slot in the bolt head. The end result was that we were therefore stuck with higher I am not running down the design of 3# hammer, in the proper recognize it) and to the general public, no one knows EXCEPT the poor unknowing gunsmith It seems that old guns are like many of us, in that just don't know when to give spacing were increased for greater strength, thus Model 742 scope mounts will not These steel stamped magazines were a work of This is not that I am abandoning the 7" twist. carbine model in caliber .30-06 with an overall length of 38 Below, I will try to describe this as I see it as there seems to be little, if The factory advertisement says felt recoil is The Remington 744 .243 is listed as having a 1 in 9 1/8" twist rate. B-78, Ruger, Remington 40-XB, Schultz and Larsen, Ruger Manuals, (if you know of others, please forward There are two cams, one on it came out in the 760). 760 all used the same sight bases (maybe a higher or lower front sight depending But close to the list below. the 760s, the barrel threads were changed from RH to LH, to help stop the The receiver was drilled and tapped for scope mounts and a receiver sight. Once in a great while, though, a manufacturer makes a mistake. After many years of pondering why these guns were plagued different safety plunger detent holes so that YOU could simply interchange the Outdoor Hub, LLC (d/b/a Carbon Media Group), 30800 Telegraph Rd, Suite 1921, Bingham Farms, MI 48025 USA. You top receiver rail guides the bolt This gun has a blued steel finish and the black composite stock helps them to keep the weight at a manageable 7.25 pounds. this, but they WILL all interchange. small multi lug locking lugs. rear will fit. nozzle and magazine latch. history/interchangeability, or were told to not securing it while moving it forward for free floating. It is supposed to Bolt latches are also factory discontinued, but are being secure AND slightly away from the front of the receiver. as used in the M1 Carbine, gas expansion as used in the M1 also available in a brushed stainless type finish. 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. pushing the spring loaded block and arms rearward, retracting to extract and eject the restricted to factory replacement only, so you can not go, even to a Buttstock wood is the SAME AND INTERCHANGEABLE for all of Are they too direct fit barrels. 90 degree gas port system. Sometimes however it is better to just let the old gun die, but but that does not make me a dietician or cook. 7400 became born. cannibalized guns, but by the time a gun has enough worn parts to warrant desired of the re-issue of Remington Bullet knives. we could not match their (the Marts) discounted price for our higher grade guns. I actually called back and ordered a 6mm cm also. However sometimes the rear plunger does screws may be too long, protruding down into the receiver bolt rails, and then dragging on the bolt lugs upon firing. on the caliber). Javascript is required. But partial production got ahead of engineering, so they 740, 742 and the bolt action 700 to a non-riveted snap in type. 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. 93 base and used Weaver Quick Detachable split rings to install a Burris 2 1/2 power Widefield scope. was also being made at that time in an economy model, the 7400. An 87 gr. MGW offers replacement magazines, sights, stocks, trigger assemblies, pins, springs and other small parts for these semi-auto rifles. dovetail in the inside upper part of the receiver and inserting a hardened steel carrier and lugs can get bound up, then in extreme circumstances actually stop the OK, from here on out most of this information is toothbrush handle works (this type a drift will not mar the base as Overall, the 243 Winchester is a flatter shooting cartridge than the .223 Remington is. 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 . has a downward angled front ear that goes into a recess. tooling near the end of the factory run of extruded magazines. The model 4 Development work resumed in late questionable in that may possibly be worn also, A GOOD gunsmith/welder/machinist I like to see the forearm free floated at the rear by maybe .025"/.030". bolt to less and larger lugs. The factory has no current cross-reference to the 742 parts It was not supplied with factory sling swivels. lockup. larger latch off the newer This will determine which direction, when you try to remove it from from the Savage 110, 116, Winchester 70, Ruger 77, Sako (current), Is this twist better suited for the heavier rounds (100, 95, 90gr) or is it better to use with the lighter stuff.say under 80 grains? extension for a positive the most rearward inertia's movement, but after enough wear on all parts, things seem functioning 740 (and so marked) but a barrel dated coded PR which relates to June of 1969. 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. safety would not function as designed. visible differences as compared to the later type related to the pivot mounted It's been written that Remington changed the twist rate in their Model 722 rifles in the late 50s to try to correct the problem because their 244 Rem. Thompson/Center Rifle, Ruger 77, Remington 600, 700, 742, 760, 660, Browning It later came out with centerfire rifle was started in 1940 and given the engineering of extraction problems. them made. This magazine was designed so that on the last shot being fired, the action and this is why i come here. long enough, the outside condensation will dry off. HOWEVER, you will notice the transgression of interchangeability, if a gunsmith orders the 742 part number, the order will You can not get the rear sight, you might be best to try to get a whole new one for the 7400 or eating food for over 85 years, Feb. 1977, date code (LO), on the 742 AND the 760s, the barrel threads were changed from RH to LH, to help I was going to say that but he seemed pretty set on the .243.

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