Hot loads are more trouble than they're worth. This material may not be published, broadcast, rewritten or redistributed. .458 SOCOM: 300 grains/2,000 fps (claimed)/2,665 ft.lbs..45-70: 300 grain/1,800 fps/2,158 ft.lbs..450 Marlin: 350 grain/2,100 fps/3,425 ft.lbs. The project sponsor set forth a number of specific requirements namely that the cartridge had to fit in the M4 carbine and be capable of firing heavy-for-caliber projectiles at subsonic velocity using suppressors. Of course, all of these other cases soon outperform the .458 SOCOM as bullet weights get heavier since they have the case capacity to push the 400-, 500- and even 600-grain heavy weights much faster. I am not surprised. The 300-grain (19 g) round offers a supersonic muzzle velocity of 1,900 ft/s (580 m/s) and 2,405 ft⋅lbf (3,261 J), similar to a light .45-70 but with a much smaller case. The standard hard plate, more than adequate for the .223, is a real meat grinder with the .458. If you're like me you soon get pretty suspicious of gun writers who seem to get sub 1-inch, 100-yard groups from everything they shoot. A bit on the results before I go on. They must be loaded to a narrow pressure. The 458 SOCOM was designed for a very specific purpose. Quantity in stock: No items available Weight: 0.75 lbs Our price: $ 18.50 … The HAM'R has the same retained energy at 200 yards that the SOCOM has at 125 yards." The cartridge case design was finalized based on discussions with Tony Rumore at Tromix suggesting a lengthened .50 AE case would work well in the magazines as well as be the largest diameter case to be able to feed through the barrel extension. All rights reserved. An expert offers some tips for night fishermen. I say "claimed" with the .458 SOCOM, because that's what the designer's say in their sales hype, but other sources say it's more like 1,750 to 1,800 fps, or, about the same as the .45-70. Both Remington and Winchester produce bulk bullets in .458. From breaking locking lugs to … In the world of bolt actions, levers, single-shots, and even handguns, hunters have an abundance of big-bore .45 caliber options to choose from, ranging from the .458 Winchester down to the .454 Casull. It's a very easy case to load for, as long as your dies don't push the minimal shoulder back. It's a size and timing thing. The final case design has base and rim dimensions identical to the .425 Westley Richards, although making .458 SOCOM cases from it is impractical due to the high cost of .425 brass. Casings are Tumble Polished and ready to reload out of box. Ideal for long barrel shooters. Mixed Headstamps and contains all brass finish. Source. The more grains they consume, the more the speed drops. Pulling the bullet showed a powder charge of 29.2 grains of a flake powder that filled the case to about 2⁄3 capacity. Low recoil – maximized velocity. ArmaLite engineers simply took their .308 AR-10, made it smaller, chambered and timed it for a new, hot .22 based on a blown-out .222 called the .22 Special, later named the .223, and resubmitted it as the AR-15. .458 socom Posted by Josh Murphy on Sep 13th 2020 I love the rifle it functions perfectly I wish it had a thread protector or a simple muzzle brake and the shipping took longer than expected but during the pandemic I should have expected as much over all Im pleased with my purchase Dies are available from Hornady, Lee, CH, and soon will be available from Redding. Many Somalis would chew the drug Khat all day and the effects of the drug would both curb their appetite (in a country plagued by famine) and increase their pain tolerance. The 458 SOCOM can manage 140 to 600 gr bullets, which means that it’s more powerful. The.458 HAM’R Ultimate Hunter Rifle Capacity: 30 … The cartridge had to be suppressor-friendly, meaning it had to be capable of muzzle velocities below 1,000 fps (subsonic) and still reliably cycle the action in semi- or full-auto. With the introduction of the .458 SOCOM, the trim AR-15 is more than tough enough for the big guys. The case length was chosen to be compatible with the Barnes 300-grain X Spitzer bullet. No one will argue the effectiveness of those cartridges on deer, but for bear, elk, and moose, the job had to be left to its bigger, heavier brother, the AR10 — where the mega rounds are found. Odd Uppers: Hunting Small Game with an AR. Then, of course, you have the "wildcatters" who take everything out there and neck it up and down just to see what happens. A rifle expert offers an overview, and some tips... Hunter Bill Vaznis has had some close encounters with tooth and claw. The rifle is fitted with the Rock River match trigger, but no other modifications are made — pretty much stock as delivered by Rock River Arms. Verify range and wind, aim a foot high of the boiler room and you are having venison for supper for the next few months. Pros. Now, your .223 AR has morphed from a varmint getter to a full-fledged deer-, bear- and elk-stopper by simply changing the upper — no new FFL transfer required. Much of the research on the capabilities of big-bore AR-15 rounds like the .458 SOCOM concentrate in the area of subsonic (1,050 fps and lower velocities) and suppressed loads. ArmaLite's entry, called the AR-10, was a semi-auto of simple design (with a full-auto option) chambered in .308. You want to unleash the full potential of the .458 SOCOM round. I am looking for a highly recommended complete upper in 458 SOCOM. At the time, the .499 LWR cartridge was still in development phase and had not been chambered commercially. The Government bought it, Colt bought the design rights from ArmaLite, and AR-15s wearing a Colt logo tromped the rice paddies of Vietnam for years, going on to become the primary military firearm to this day. Combined with the wide selection of bullets available in .458 diameter, this cemented the choice of caliber. We have found that the .458 SOCOM offers peak downrange performance when firing … Added bonus: our load often achieves sub-MOA accuracy. Whatever your preference, bullets won't be a problem, nor will the large pistol primers this case uses. Research had indicated that a short belted cartridge called the .458 × 1.5" Barnes had been adopted for use in suppressed bolt-action rifles for use in SE Asia during the Vietnam War. After the accuracy testing, the more precise, higher-magnification scope will be replaced with either a 3X or 4X ACOG or a red dot for faster target acquisition. It's not just a hunt, it's like a night combat mission -- except the target doesn't shoot back. The cartridge is available in Wilston Combat's WC-12 AR-style platform. However, with the much larger .458 SOCOM, rounds "single stack" without any modification to the standard GI magazine feed lips or follower. But were I to have their ear as to the design, it would have an elevated optical platform (EOP) to get the scope up a bit higher, and a real recoil pad! Other loads for reloaders are available from the Teppo Jutsu Web site, and a lively reloading discussion is always underway at the .458 SOCOM Forum. The 458 Socom has come a long way since its adoption in the early 2000s by members of special operations, thus the name Socom (special operations command). 458 Socom works with bullets ranging from 140 to 600 grains. A SOCOM 458 usually drops at past 300 yards while the Winchester 308 could go beyond 1000 yards before hitting the zero drop. All Gun Parts and Range Gear; Pistol Parts . A standard 20-round 5.56mm NATO magazine can hold seven .458 SOCOM rounds and a standard 30-round 5.56mm NATO magazine can hold ten .458 SOCOM rounds. Occasionally they hit a home run, and the likes of the .22-250, .257 Roberts, 6.5x284, or .224 TTH are born. The .458 SOCOM (11.63×40mm) is a moderately large round designed for a specialized upper receiver that can be mounted on any AR-15 pattern lower receiver. Dies ordered from Hornady have not yet arrived. Buffer springs, unique magazines, different bolt, etc., are required. That's a tall order. Most of the companies bidding for the new gun contract assumed another .30 caliber was the way to go, and the early designs submitted were in .30-06 or .308. The 458 SOCOM is just getting started with 300-gr. 300gr JHP – This is the best value in 458 SOCOM. A variety of loads are available in the 250 to 600-grain range. Then, there are the guys in lab jackets at the commercial plants who try to bring out new commercial cartridges with a little more oomph and, hopefully, sales appeal. It's certainly big enough for elk, and there's not a deer alive that will walk away from a solid hit. Learn how and when to remove this template message, https://en.wikipedia.org/w/index.php?title=.458_SOCOM&oldid=994431253, Articles with unsourced statements from December 2020, Articles needing additional references from August 2010, All articles needing additional references, Creative Commons Attribution-ShareAlike License, This page was last edited on 15 December 2020, at 18:07. This makes it difficult and complicated when you are in search of the right upper receiver for your 458. With great power comes great durability, hopefully. Range. See on Tromix - $250.00. One is the military.  In 2009, Barnes developed a new bullet specifically for use in the .458 SOCOM, the 300 grain Tipped Triple Shock X, also known as the TTSX or TAC-X. The AR craze has brought us several cartridges that are designed to work with the standard .223-length case and drop deer in... Read an account about a wolf hunt in the wilds of Ontario -- at temperatures as low as 25 below zero. Velocity range or timing goes to pot and reliability suffers. Looking to find some special fishing holes? Brass typically ships either same or next day with an estimated arrival time of 2-3 days. For hunting medium to large game, bullets in the 250 grain– 400 grain weight range possess devastating killing power. If you are a shooter who is looking to stretch range limits of the .458 SOCOM cartridge with appropriate accessories, then this barrel will certainly meet your needs. I primarily bought it because of the availability of a second shot if the first goes astray and how great it will be hunting the thick pines and … Big, heavy bullets moving at moderate velocities are proven game-stoppers when a fast stop is the vital objective. No more. The shoulder of the HAM'R cartridge is .40 inch forward of the SOCOM. A 300-grain, well-constructed bullet moving at about 2,000 fps is 150- to 200-yard bad medicine for just about anything, including bear and moose. Stay tuned. I started the blog to share my experience and gun … Bill Wilson developed the HAM'R to ensure full expansion of the bullets at longer ranges. Marty ter Weeme, founder of a company called Teppo Jutsu, L.L.C., went to work. Maybe they have a magic trigger finger. © Copyright 2020 Military.com. Thanks. If you’ll be shooting within 100 yards, then you clearly don’t want your accuracy to suffer and force you to move even closer. 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