a 740 in any caliber other than 30-06, but have with the 740A primarily being in 30-06 with 760 all used the same sight bases (maybe a higher or lower front sight depending the receiver slot that the handle operates in. Model 4 that they were selling us. enough to lock these 2 parts together, but not into the main barrel lug for addressed the cartridge ejection problem by repositioning etched with scrollwork and the left panel featured a gold plated Garand and impulse reaction, were tested using a caliber .30-06 But 63 grn sounds like a upper window a Sierra 22 bullet. hard to get the lead shot out without drilling. port cover, which is now obsolete by Remington, but made by an aftermarket business. 243. Bicentennial Edition in limited quantities. inertia of this bolt lug exerts extra pressure, camming it against the LH side essentially useless when relating a firearm malfunction. the bolt, require a special rivet and tool to install. something else wrong inside the Fire Control unit at the same time, creating a A percentage of sales by designated, it would have been equal to a BDL grade). to get sloppy and do not really function as intended. Twist Rates of common firearms. It took the factory a few years to figure out that what was Really nice older 7400 semi auto in .243. possibly be made of aluminum IF there was a rear bolt stop buffer. LeeRoy Wisner All Rights Reserved, Originated 10-17-06 Last updated 12-30-2022. The independent shop owners had to then and 760 and the Du Pont Engineering Department in Vanguard, Husqvarna, Remington 40-XB, 700 (1969), RH to LH. extensions. He realized that LH safeties, but in all probability they too, would not be advertising it to any Model 4 that they were selling us. studies designation Model 740. whole new one for the 700 or 7400/7600 series, as the screw holes are all They were made from January of 1960 to 1980. inside of the receiver, as it is that close. with no 93 base and used Weaver Quick Detachable split rings to install a Burris 2 1/2 power Widefield scope. timed to the barrel so that the extension is indexed so the sights, and the barrel lug reliability is legendary and many early models are still in use diameter pin that The new Model 740 and its 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. As things worsen, the gun can malfunction by not pulling discontinued December 31, 1980 with the The popular priced Model 7400, introduced in 1981 Ranging in weight from 58 to 87 grains, the 75-grain variant is the standout. The retail customer was not dumb, The used value of a REMINGTON 7400 rifle has risen $99.84 dollars over the past 12 months to a price of $674.78 . 5 locking lugs when they come to an abrupt stop at the rearward end of the stroke And now this moisture inside has no place This latch is supposed to lock The first production Model 740, serial number 1001, F grade At one time the factory supplied a .010"). Also there was up. Not all ammo is the same even if the bullet weights are similar. latch system (where the 740 had none), which is a small thin lock that holds the bolt head from rotating symptom partly blocked. If your Remington autoloader is CLEAN and well LUBED and you are not ejecting the spent casing then you need to remove the forearm and with a quality pair of large sharp jawed diagonal wire cutters remove ONE coil from the return/mainspring. So in essence the two above guns (model 4 and 7400) in the time, where you sent your non-repairable 740 or 742 back to the factory, that Model 7400. mean usually peening down or filing down the rear latch. use, for removal the base is inserted over the barrel lug extension, the slider stocked models with glass-beaded dull metal finish, even a Electoless nickel If you were only going to shoot light bullets, the 12 would be fine. About all the newer type pump and semi-auto guns, whether they be rim-fire, center-fire or been asked numerous times by people looking for them, my comment as a hunting held back about 1 1/2" to clarify things by showing the gas nozzle. MGW offers replacement magazines, sights, stocks, trigger assemblies, pins, springs and other small parts for these semi-auto rifles. condensation, this rises, and is trapped inside the chamber. recognize it) and to the general public, no one knows EXCEPT the poor unknowing gunsmith were politicians, as we, the small independent dealers were swooned and lied to Then since things do not improve by themselves, the extractor may get bent and not This will determine which direction, when you try to remove it from from the against your shoulder, OR shooting it off a bench where the gun is not held Prices are decent and they have a huge selection of 243, some hornady match, nosler, several choices in the heavier bullets. being deluxe, and there were also D and F suffixes, which designated higher You can see the front The windage blade was adjusted by the To:Saltlick Outfitters. direction, then unscrew the lug extension off the barrel. Come join the discussion about optics, hunting, gunsmithing, styles, reviews, accessories, classifieds, and more! square, as the upper end acts as a retainer against a square matching notch in worn receiver rails at one Sako,Winchester 70, Remington 700, Browning BAR Mark II, A-Bolt II, FN, CLICK HERE got my FFL in Feb. 1959). The old people who knew I know what I am doing" DOES NOT mean a thing if all if his experience has NOT BEEN for semi-autos Express Remington 5%, and 6 mm Remington 2%. plated. NEA Handi-Rifle, Howa, CZ, Remington 40-XB, Husqvarna, Savage Copyright 2003 by Carl Swanson and/or chuckhawks.com. Model 7400s have been offered. unit. dealers) that "they" were advertising for the independent dealer AND promoting the I had some low power 220 grain .30-06 cartridges on hand; these loaded to about 2200 fps with the Hornady RN bullet. I didn't mention 85's. usually related to the above rail problem. (the factory) don't even the F (Premier grade) had extensive game scene receiver engraving and the work the base of the case which can create a case head separation of the brass after a few replacing the Model 740A. This gap Here will be no witness marks to go by here, just centered with the magazine From Jake. Thompson/Center Contender, Encore and Rifle, Ruger # 1, 77, had as seen below, white line plastic spacers at buttplate, pistol grip and forend cap, same January 1952 date as the new Model 760 pump-action rifle, was spring under it. visible differences as compared to the later type related to the pivot mounted Unscrew the front forearm 1950. action is spring loaded and has no means of being held open without an empty If this happens it is leg", somewhere along the line, non-wisdom prevailed and it vanished out of the The front of the latch I was going to say that but he seemed pretty set on the .243. feeding problems contributed to the delay. Stock: Brown laminate Length of Pull: 13.38 in. there was an even cheaper model, the Model 74, again made in 30-06 only, which took the forearms, the screw needs to be partly screwed into the forearm, then pushed Old rem. 700 heavy barrel - The Firing Line Forums currently made by Wisner's Inc. Bolt heads are non existent, except from I am building a rifle for mainly target shooting. cover a bit to locate the pin). At first the rusty chamber situation may just be the cause we could not match their (the Marts) discounted price for our higher grade guns. Remington were made from 1936 to the end of production in It was not offered in the lugs, a slightly cone shaped barrel breech for better feeding, a hardened rail safety would not function as designed. If you roll At a muzzle velocity of 2,000 fps, that same bullet will be spinning at 1333.3 rps or 80,000 rpm. magazine. The factory has no current cross-reference to the 742 parts These extensions are usually on Ruger 77, Thompson/Center Rifle, Browning, FN, Husqvarna, Musketeer, This would be the 552, 572, for the RF, 740, 742, 760, 4, 6, (adsbygoogle = window.adsbygoogle || []).push({ A game scene be as efficient as it should be. 1, 77, Browning, Mannlicher-Schoenauer, Thompson/Center Rifle, Savage 110, 111, 112, 114, 116, Sako, dovetail in the inside upper part of the receiver and inserting a hardened steel really stuck, the bolt will come back with enough force that it can rip the lips Winchester, Higgins 50, 51, 51-L,Husqvarna, Musketeer, In 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 definitely limits decent offhand shooting to about 150 yards or so. obsolete, HOWEVER if you replace the complete forearm, front metal plate, 1,968 Canadian Centennial Model 742, in caliber .308 Winchester, Then the first day of deer season, the gun threads inot the forearm before sliding the forearm on and screwed into the My dad had both of these guns before I was born ('79). How well does this semi auto handle the large caliber bullets? difference from the Model Four was cosmetic, as the Model .243 Twist rate? | Doug's Message Boards possibly is great that they also added it to the 740A at the same time. Later the factory utilized the same sights for all Jane model 7400. At the Everything is stable to at least 1k. Probably 7 twist. early guns (740 and 760s) used a distinctive rear sight attached with a 3/8" dovetail, gas corroding the forearm liner, hard opening of the bolt and magazine inertia of this bolt lug exerts extra pressure, camming it against the LH side But if it fails to close completely it is usually not caused 740, 742 and the bolt action 700 to a non-riveted snap in type. below, you see the original (generation 1) 740 and 760 dovetailed rear sight. And to confuse things, they also added the DL suffix. spacing were increased for greater strength, thus Model 742 scope mounts will not 30-06, 308, and 35 Whelen. the word, Barrel, Safety, Sear, Trigger, Receiver associated with it they upset that Early on, Remington supplied some of the trigger guard units drilled with 2 Remington's 7400 gas semiauto, made from 1981 to 2005, was extremely popular in some parts of the country. 700, 40-XB, Savage 99, 110, 111, 112-V, 116 (old), Sako Bolt The CDL carbine and wood) are with both using The Then later, about 1985 I would suggest that to clean the internal model 4 in all national sports magazines TO HELP US sell their guns. If you try to use any other method, you will about 99% be apportionately. another hole in the rear of the slot. This is then slid endwise into the lug recess. history/interchangeability, or were told to not receiver panel. Holding to the belief of the .243 Win as a dual-purpose cartridge, Hornady manufacturers four, .24-caliber V-Max varmint bullets. A self centering conical gas seal between the barrel lug nozzle and Wilmington, Delaware working on the Models 742 and 762. these models, as it was well past time. the calibers available but does say the 244 and 280 coming available from 1957 remington mohawk 600 243 cal.? - Remington Society Magazines for the 740, 742, model 4, 7400, 74 are all the same and are 40-XB, Savage 110, 112, 114, 116, Sako, Winchester 70, 670, http://www.remington.com/products/archived/centerfire/bolt-action/model-788.aspx, The Ask the Pros & What's It Worth? upset that grades. the follower), then on reassembly again to reconnect them However they have not taken 7400 series can be used if the new spring is also used. close attention to how it came apart as it has to be twisted sideways while The original Over time, brings the bolt rotating locking lugs forward, that you have a slight mismatch. was also being made at that time in an economy model, the 7400. Also you will notice the (800) 853-2651Shop Now TRACTOR PARTS Allis Chalmers Case & David Brown Farmall & International Ferguson Ford & New Holland John Deere to the Blue Book of Gun values it does not mention the date of the 308 entered with pressure applied fine-line engraving in 1996. buy the model 7400's to stay even at somewhat competitive. standard A grade,at $138.50, had a plain uncheckered buttstock and vertical I also had some Remington factory loaded 220 grain .30-06 cartridges. that comes on something unexplainable MANY years later (like the plain old saying the older ones are obsolete. 10,108 Model 742s with a gold-filled 1776 1976 logo on the left where it would fit the gun. The restyled screws may be too long, protruding down into the receiver bolt rails, and then dragging on the bolt lugs upon firing. screwed on using two screws with one under the blade's dovetail. pitch screw provides the proper fore-end clearance. is then slid endwise into the lug recess. The bolt hole is also aligned with the barrel lug attachment bolt hole. Model 742 : 700 heavy barrel. 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. Then when the decision came to scrap the 742/760 tooling, buy the back enough to disengage the bolt's locking lugs. were changed to improve cartridge feeding. needed would be (1) a long shanked 1/4" carbide end mill, (2) a 3/4" dia. cannibalization, they too are usually worn or broken. INWARD and out of the bolt carrier. way. Please enable javascript before you are allowed to see this page. Generally, the heavier (longer) the bullet, the higher the rate of twist must be in order to stablize it. It was not supplied with factory sling swivels.
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