In short, like the 7mm Rem Mag, the .300 Win Mag is an excellent cartridge that packs more performance than the .30-06 Springfield into a comparably sized package. 300 Winchester Magnum period, The first thing I would do is have a gunsmith tell what they thing. (2) Can it be loaded down to 7x57 velocity and expect barrel life to be increased I am using a 7mm Remington Magnum in F class Open matches. The arrival of the 7mm Remington Magnum in 1962 conveniently coincided with Remington’s new and improved Model 700 series – a design which has stood the test of time, and to this day remains one of the most popular and versatile actions around. With a manageable 4.5in drift over 300 yards against a 10mph wind, the 7mm Rem Mag gives the hunter very little excuse for not landing a decisive shot with every trigger pull. vs. 7mm Rem. I would first try working up a good handload before you go spending all that money. But the differences are barely worth mentioning. I personally have shot about 200 through it since I purchased it. The case length of the RemMag is longer by a few millimeters so even if the shoulder angle did reach the common headspace seating point in a 7mm RemMag chamber the case head … The .300 Win Mag has a competitive edge over the 7mm Rem Mag because of increased factory support, availability of ammunition, and it is affordable to reload. A rifle chambered for this round will have a shorter life than the .308 Winchester above, but it will still be a fairly long life assuming you don't do a lot of rapid-fire shooting that heats up the barrel without letting it cool down between shots. Does the perfect muley cartridge really exist? Elk & whitetail with a 7mm Rem Mag. To add to its credentials, it was also used for some time as a sniper round by America’s secret service, although it has now been superseded by the .300 Win Mag. I had heard that pushing the Sierra MatchKing at magnum velocities (c. 2900 fps) reduces the match accuracy life to about 1100 rounds. Only thing done to it is a trigger job and a holland muzzle brake. This barrel was a production overage or a cancelled customer order. What may be a swaying factor is the far superior availability of rifles and ammo for the Remington. As with all heavy-recoiling calibres, moderation has the tendency to pull groups in, and makes for a much more pleasant and accurate load development experience. Check the websites of say Pac-nor or other barrel makers to see the cost. There is no denying that a straight comparison across wind drift, energy, trajectory, and velocity puts the 7mm Rem Mag at the bottom of the list. Like all 7mms, they can fire bullets as light as 100-grains and as heavy as 180-grains. I would appreciate views on the 7mm-08 useful,sub MOA) barrel life. We have serious challenges in our country with barrel replacements, therefore barrel life is a real issue to consider. Easy to achieve. It boasts a case capacity of 82 grains of water The same high quality you have come to expect from McGowen Precision Barrels. What kind of shooting has the rifle seen? The barrel we shot was 26 inches. So I am acquiring my first 7mm Rem Mag. Custom twist rate, length, contour, chambering, threading and finishing all delivered directly to you. Mag. And a 24 inch barrel is often considered to be the minimal length. You can see some of the differences between the .300 Winchester Magnum and 7mm Remington Magnum cartridges in the photo below. Our McGowen Barrels are all top quality 416R Stainless Steel, button rifled Barrel life: Barrel life for the TC 7mm Remington Mag is rated at decent. Barrel life of the 7mm RUM is extremely short due to hot gas erosion which occurs at the start of the rifling, the carefully cut leade which guides the projectile into full engagement of the bore. This prefit barrel is in-stock and ready to chamber. SAKO Model AIII Redfield 3X9 Scope 24" Barrel quick release sling mounts (C0125-19) - 7mm Rem. The 7mm Rem is based on the commercial Winchester .264 Win Mag, .338 Win Mag, and .458 Win Mag, which were based on the same belted .300 H&H and .375 H&H cases, trimmed to nearly the same length as the .270 Wby Mag. Sell your remington 700 7mm rem. We put 3 popular cartridges to a head-to-head-to-head test Varmint contour blue includes headspace gauges and barrel nut wrench. Save my name, email, and website in this browser for the next time I comment. Post subject: 7mm Rem. Took a mule deer buck at about 150 yards. Though I'm a big fan of the Nosler Partition, this year I used the 160 gr Sierra SPBT Game King, loaded to 3050 fps. It’s going to be shooting a fair amount of powder through a 7mm hole and that is really what dictates the life of the barrel. Browning A-bolt Hunter Rifle 7mm Rem Mag 26" Barrel Wood Stock ***This is a used rifle in good condition. What kinds of things should I be looking for when it comes to barrel wear and throat erosion? I like the idea of a 160ish grain bullet loaded to about 3,000 fps. My bet is that, unless you're really good, or a bench rest competitor, you won't ever notice slight barrel wear that would reduce your groups a few tenths, or one-hunredths, of an inch. The Rifle is a remington 700 BDL. Evolution Green 8.2g now: Outstanding and instant lead-free effect. Replacement Barrel for your Savage, Remington and Remage rifle. Replacement barrel in 7mm remington mag fits Savage 10/110 series rifles. I personally have shot about 200 through it since I purchased it. Please give me your thoughts on this. The 7mm shoots .284-inch diameter bullets through bores .28-inch across, but only two use this Imperial measuring system in their titles: .280 Remington and .284 Winchester, both excellent but under-rated “standard” velocity cartridges. So if I load heavier bullets at a slower velocity would that save me some of the wear and tear? A 7mm Remington Magnum burns about 78 grains of powder with each shot. If your going to rebarrel you might as well have the action trued at the same time. Sometimes that can't be seen without a borescope. E R Shaw is the cheapest I've found but the wait is a year to get your rifle back. I do hear the 6.5x284 is a burner,but that is the velocity/pressure. If you are searching for the best 7mm rem mag rifle for the money, then the Remington Model 700 will make a fine choice. I go to the range on some weekends and out of my bolt guns will put 100 to 300 rounds thru each. Required fields are marked *. mag for sale and auction. Do you know what kind of accuracy the rifle had in the past vs. now? Win a Fortnum & Mason hamper by taking part in our short survey. 4 consecutive hits after that. The 7mm Rem Mag delivers a hefty 160-grain bullet at 300 yards with just a seven-inch drop, following on from a 200-yard zero. Putting this in perspective: The 7mm Rem Mag will deliver a 160-grain bullet at 400 yards with energy almost equal to a 100-grain .243 Win as it leaves the barrel. As always, you have to ask yourself just how far you are going to be shooting game at. That said, unless you are using your rifle for a lot of range days, this could quite easily stretch to 15 years of happy hunting. To this end, and due to the greater availability of rifles in the 7mm Rem Mag, the Weatherby has never quite enjoyed the same success as Remington’s offering. If I had it bluprinted and the lugs lapped along with a new barrel about how much money am I looking at? However, for cartridges such as the 6.5x55, 7x57mm, .308 Win., .30-06, .338 Federal, .35 Whelen and .350 Rem. This makes the….300 Win Mag. Handloads ? Extend the range to 400 yards, and we can see 6.7in less drop. It has a higher BC than the .308. You can contact the … The 7mm Rem Mag is most at home in open country, plains, and mountains, where long-range shots and substantial down-range energy delivery is essential. Mag. It features superior matte finish on the 26 inches barrel and receives. However… We did not talk about barrel life, and the .300 Win Mag barrel has a longer lifespan than the 7mm Rem Mag. Mag. Custom McGowen 7mm Barrel In-Stock. Sometimes you can actually see the throat area take on a dark appearance as erosion sets in badly. The 7mm rem mag will give higher velocities with lower peak pressure, extending barrel life. My favorite bolt action is a 7mm Rem Mag. So, barrel life on a belted mag isn't going to be that far off from 30-06/308 if there isn't any abusive shooting,and 7mm RM isn't as over-bored as the 300 WM,300 WBY or 30-378 WBY. 7mm Rem Mag vs 300 Win Mag: Cartridge Sizes. Compared to the 708 Remington, the 7mm has a clear two-inch advantage, despite the 708 Rem being loaded with a bullet 10 grains lighter. ... My target gun in 7mm Rem Mag goes about 1500-1800 rounds before I loose target accuracy. Throat erosion will start to become noticeable after around 1,500 rounds, with barrel life generally between 1,500 and 3,000 rounds depending on the load of … Users browsing this forum: No registered users and 3 guests, Nosler Inc  |  Privacy  Use  Order Processing. Out to 300 yards, which is generally accepted as the furthest distance for an ethical shot, there isn’t a hair between the calibres. Discover the RWS 7mm Rem. Mag., which typically operate at 2500-2800 fps, the velocity loss in a 22 inch barrel is not extreme and a rifle with a barrel of this length usually balances and swings well. Cool. Looks like, for the 7mm Remington Magnum and 300 Winchester Magnum, barrel life ranges from, on average, 1500-3000 rounds, based upon what these articles present. Mag. Joined: Fri Jan 26, 2007 7:44 pm Posts: 4 I recently bought a used 7mm from a friend of mine who has put aproxximately 1000 rounds through it. Throat erosion will start to become noticeable after around 1,500 rounds, with barrel life generally between 1,500 and 3,000 rounds depending on the load of ammo and make of barrel. remington 700 7mm rem. Remember, even rounds like the 220 Swift and 257 Weatherby that are hard on barrels take about 2000 rounds to "shoot out" the barrel. Buyer Tip: Seller assumes all responsibility for listing this item. Mag. Good luck. It is accurate exceptionally designed for throwing long-range shots. Took 3 shots to get on target. However, the case is longer than the .308 and so are the 168gr bullets. The much newer kid on the block, the Winchester Short Magnum, may just throw a spanner in the works. Theres not to many 700's that wont shoot .5-.75 w/out to much headache. The ideal barrel length for this round is 26 to 27 inches. I had mine done with a Shilen by a local guy for about $700. The 7mm Remington Magnum is a versatile cartridge that’s well-served by slow burning powders. As far as barrel life, 2000-2500 would be my guess. Featuring McGowen Precision Rifle Barrel blanks, carbonsix barrels are feather-light and extremely accurate. Let us know your chambering in the drop down box below. Mag. Best return for your dollar. - 17115843. Quality, made in Germany. The 7mm Rem Mag is a flat shooting round that is available in a good selection of bullet weights, though maybe not as many as the .300 Win Mag. I'm seriously contemplating building one of these. Like many of its magnum brethren, the 7mm Rem Mag also suffers from relatively short barrel life and hungry powder consumption. It has less weight per bullet length, so the .308 will give tighter groupings. $1,100.00 0 $1,100.00 6d 14h 1m I have found that my rifle (at least at short range) appears to have an excellent accuracy potential when using Nosler Custom Competition bullets while leaving the barrel at approximately 2650 fps. Shoots factory ammo - 0.34" at 200 YARDS! The majority of bullet weights used for the 7mm rem mag rounds for hunting purposes fall between 150 and 180gr though there are outliers of lighter and heavier bullets. Buy a remington 700 7mm rem. New amazing Quarter Minute Magnums 7mm Rem. The barrel life will be several thousand rounds, especially with a stainless barrel. BP, Your email address will not be published. Mag. Although this calibre was discontinued in 1939, future wildcats – including the 7mm Rem Mag – took inspiration from the calibre’s ability to accurately shoot a 175-grain 7mm bullet with a high muzzle velocity and a flat trajectory. I would never suggest that this was ethical, but it does illustrate what is possible. Currently I shoot 7 Rem Mag,hunting only), .284 Win,F-class only) & 7x57 Improved Wildcat,hunting & F-class). The Weatherby Magnum may be superior on paper, but its advantages are outweighed by even more severe recoil and shorter barrel life. Extreme accuracy delivered! I'd put a new barrel on it before I would consider doing any blueprinting, etc. What Are The Finer Points In Reloading the 7mm Rem Mag. Now I know the barrel life on a mag is not the greatest of you shoot a lot. In shorter barrels, the ballistics of the round deteriorate, and the recoil and muzzle flash will increase. A 7mm Mauser could rupture at that point causing serious injury. Like many of its magnum brethren, the 7mm Rem Mag also suffers from relatively short barrel life and hungry powder consumption. On its introduction, the 7mm Rem. Then buy a Chronograph and check velocity of my rifle with known loads (factory) or chrono'd handloads. This fast, long-range calibre was by no means a new discovery, as its introduction and subsequent take-up by other manufacturers was some 40 years behind the .275 H&H, which had graced hunting rifles since 1912. It is undoubtedly the standard by which all long-range big game calibres are judged, and enjoys a healthy following, with few rifle manufacturers not chambering the calibre in one of their models. Barrel Life and Accuracy. Your email address will not be published. Will O’Meara’s long-awaited Proof Research rifle review. On the downside, the 7mm Rem Mag produces some rather unpleasant recoil unless dampened with a muzzle brake, in which case you will end up deaf. Posted: Fri Jan 26, 2007 8:54 pm . 115 SW Columbia St | Bend, Oregon, USA 97702  |  Toll Free: Nosler Showroom / Open to the Public:  Monday - Friday 10:00 am to 5:30 pm PST. Recovered the bullet from just under the off-side hide. It would run anywhere from $600-800 I'm guessing. If you have any questions regarding this item, you should contact the Seller before bidding. A quick scan of some of the USA-based websites lets you appreciate just what the calibre is capable of – many shooters boast of taking deer at 500 yards. Thus, you get less barrel wear. Used in the same manner as a standard hunting or target cartridge, barrel life is generally approximately 600 rounds.