H322 because only 73.3% burn in barrel, … The 450 does get a bit of a boost from being loaded to a slightly higher chamber pressure than customary for the 458 (there is no SAAMI standard for the .458 SOCOM). 17-4 SS for mount, endcap and baffles. warning:.458 ham'r® ammunition is loaded to much higher pressure than .458 socom ammunition and is not safe to fire in a .458 socom chambered rifle.do not attempt to fire this ammunition in a rifle chambered for .458 socom. SBR offers 16 different loads for the.458 SOCOM with bullets ranging from 140 to 500 grs. Planning on using 1.75 OD x 0.65 Wall 316 SS tubing. What about ammo prices? ... Lyman, Single Caliber Ammo Checker.458 Socom, Caliber: .458 Socom 4.1 out of 5 stars 13. by Mattman2010 » Sun Sep 01, 2019 4:15 pm, Post The.458 SOCOM was designed to fit any mil-spec lower. I started with the highest pressure the blast chamber will probably see. Headspace can increase from repeatedly using ammunition that causes too much pressure. It seems like the only things required for the big bore AR-15s are a bolt, barrel, and sometimes magazine change; the .30 Rem AR lists the same max operating pressure as the .223 Remington (55,000 psi). Of the three, the .450 Bushmaster is by far the most common, but it still can’t hold a candle to cartridges like the .223 Remington or .308 Winchester. 2. of energy. All NFA laws apply. Given that the system pressure of each cartridge is fixed to some value determined by SAAMI, any increase in bullet weight or velocity will both increase the muzzle energy, but will also increase the chamber pressure. Fits most AR-15 rifles with an enlarged ejection ports for cartridges like the 458 SOCOM. Add to that ECCO's fairly strongly stated sentiment that reflex volumes mean next to nothing in terms of suppression efficiency, and yeah, seems like all that weight is a bit excessive. I tested the 300-gr. In 2000 a sledgehammer cartridge that would launch 250- to 600-grain .45 caliber bullets from a standard size AR-15 with a proper barrel and chamber was born — enter the .458 SOCOM. It could use a minimum/maximum slot on both ends. This level of pressure is normally associated with pistol cartridges. You need to G2 the Bowers Suppressors for 458 Socom. pistol gas.750 gas block size. by Mattman2010 » Sun Aug 25, 2019 3:02 pm, Post For everything Form-1, from silencer designs that are easily made, to filing forms with the BATF, to 3D modeling. Yes, it can be legal to make a silencer. If I were going the reflex route, then I would absolutely port the barrel. That said, a.458 SOCOM round may chamber in a rifle chambered for the.458 HAM’R, but … For more information, go to www.p65warnings.ca.gov. I did get rid of the reflex part in the design, that cuts out quite a bit of weight, but with the recoil of this thing I am leaning toward a heavier can, but the handguard I have on it now is not the handguard I plan on using so that will end up adding some weight to it as well. I've never shot the bowers 458, obsidian45, or hybrid46, so I don't know how they compare on 450BM. The .458 SOCOM is not a SAAMI-approved cartridge, but rather a proprietary wildcat with copyrighted chamber dimensions. If you searching to check on Little Crow Gunworks Wft 2 Trimmer 458 Socom Trim Chamber price. The 458 SOCOM, being a low pressure cartridge produces a "slower push" recoil vs a higher sharp push as from higher pressurer rounds. This power is truly suitable for larger game, like boars and bears. A.458 HAM’R round will not chamber in an AR-15 configured for.458 SOCOM. by Mattman2010 » Tue Aug 20, 2019 9:34 pm, Post It is a recommended that handloaders check rifle chamber headspace every 1,000 rounds. Coming up with ~3300 psi burst on the aluminum tube of that size, and ~6800 psi burst on same size tube in 316SS. SAAMI was founded in 1926 at the request of the federal government and tasked with creating and publishing industry standards for safety, interchangeability, reliability and quality, coordinating technical data and promoting safe and responsible firearms use. Not impressed... 40oz. According to this data (. What lower, stock, other parts can I use? Out of these cookies, the cookies that are categorized as necessary are stored on your browser as they are essential for the working of basic functionalities of the website. Rock River Arms, Inc. offers a complete line of American made, custom built AR15 style rifles. I have a reflex 450 bushmaster can with K baffles and I like it a lot. Also need to thin out the reflex mount as it is also 9 oz. How high pressure calculated by QuickLoad have you managed to use successfully in .458 rifles with similar very soft alloys. Right now the 316 tube would be around 17.5 oz, changing that to 6061 would be 5.9 oz, with a total weight of 28.4 oz. Max psi on 458 socom is around 38,000 psi. muzzle threaded 5/8-24. produced from green mountain rifle barrel blanks. The recoil generated by the .458 SOCOM is significant, particularly when fired from a bench rest. Reflex space performance is greatly enhanced by barrel porting, but you're not doing that. The.458 SOCOM has a pressure limit of 35,000 psi, due to its much weaker bolt and barrel extension.”.458 HAM'R vs..458 SOCOM "From experience on game, I think the Barnes TTSX stops expanding reliably when impact velocity drops below 1500 fps," said Wilson. The.458 HAM'R is capable of pushing a 300-grain bullet 2,100 fps. Max psi on 458 socom is around 38,000 psi. will a .458 ham'r® chamber and fire in a .458 socom chamber? Can I get away with using 1.75x0.065 6061 tubing instead? melonite treated. Did a quick drawing of my idea of the silencer. If I were going to use that tube I would turn down the length after the blast chamber to something along .030". by fishman » Wed Aug 21, 2019 10:08 pm, Post marked for caliber and twist only . Range Conversely, one of the biggest arguments against the .458 SOCOM is its limited range. ©2016-2020 ALL RIGHTS RESERVED. Not sure how to go about locating the blast baffle where it needs to be, or if everything on my K baffles is how they should be. Thus, any of the lowers out there that meet mil-spec should readily accept the.458. Right now I have the thinner walls of all the baffles at 0.065", thinking leave the first one that thick and then all remaining baffles down to 0.040" thick. Forster Headspace Gauges are used to check rifle chamber headspace, not for bullet seating depth measurment, but for safety. learn more ... the mechanics of the AR..... when the bolt turns to unlock, the case turns also. Shop our go and no-go gauges below. Now really any ugly when is comes to the 458 SOCOM ... the 458S are carbine and mid-length, as opposed to 300 BLK which are pistol and carbine gas systems. How does that translate to a 10.5" barrel? TrustLogo("https://rockriverarms.com/assets/img/positivessl_trust_seal_md_167x42.png", "CL1", "none"). Satisfactory powders for 458 Socom subsonic: Bullseye, Unique, 2400 Unsatisfactory powders: 1. Looking into the idea of building a form 1 can for it. It’s a chamber gauge for completed cartridges. The .458 SOCOM and .50 Beowulf are not SAAMI certified and no major ammunition companies produce ammo for them. Read more. Swipes mean the pressure is too high in the chamber when the bolt is trying to extract the case. This website uses cookies to improve your experience while you navigate through the website. 1:14 twist. What I have not figured out is what kind of baffles (cone, K, M, ?). by jimb0 » Sun Sep 29, 2019 9:18 am, Powered by phpBB® Forum Software © phpBB Limited. I am trying to design my own 458 can for a 10.5 inch ar-15. by Mattman2010 » Sat Aug 24, 2019 10:02 am, Post The 458 SOCOM operating pressures are 35,000 PSI. (some people say having fewer baffles and bigger chambers is better), what material (I liked the 17-4 SS that I build my 300 blackout can with) and weather I should just do a welded can, or a tube with a baffle stack. JHP load and got 1,831 f.p.s. Seems like they use 5 K baffles. Red Dot and Green Dot because at max chamber pressure, they yield velocities below your desired 1050 fps. ... THEN the case GROWS forward again, due to the pressure, which is when the case splits. Recently bought a 10.5" .458 Socom barrel. Ive been looking at the Bowers. That is more than 300 fps greater than the.458 SOCOM shooting the same cartridge. by a_canadian » Sun Aug 25, 2019 6:22 pm, Post Semi-Auto .458 Chamber Chiller. Its breaths fire like crazy and kicks like a mule (Rifle only weighs 6lbs). So I checked the weight of what this can will be. I was just wanting to do reflex to save some length. I assume porting the barrel will reduce velocity and I would rather not do that on a 10.5" barrel. The 458 HAM'R is basically a 458 SOCOM MAGNUM. Does not properly fit rimfire AR-15 variants. by #40Fan » Wed Aug 21, 2019 12:16 am, Post https://ndiastorage.blob.core.usgovclou ... pDater.pdf, https://www.omnicalculator.com/physics/boyles-law. no dimples. Reverse the barrel lengths and the difference would disappear. 458 socom chamber. Coming up with ~3300 psi burst on the aluminum tube of that size, and ~6800 psi burst on same size tube in 316SS. I´m having real trouble finding a decent powder in QuickLoad that will burn 100% and not produce a pressure above 20000 psi which I believe is about the max chamber pressure for this type of soft alloy. faq. How many? special socom extension. LAR-15, LAR-8, LAR-6.8, LAR-458, LAR-9, LAR-40, LAR-47, LAR-300, LAR-15LH LEF-T, WYL-EHIDE, PRK-EHIDE, NSP, IRS, X-Series, and ROCK RIVER ARMS are registered trademarks of Rock River Arms, Inc. During normal chambering the HAM'R will not fit in a 458 SOCOM rifle. ... but will also increase the chamber pressure. The 458 SOCOM cartridge offers the practical ballistics of the legendary.45-70 in a modern AR platform rifle and is capable of firing 250 to 600 grain.458 caliber bullets in a lightweight, controllable package. 450 Bushmaster vs 458 SOCOM vs 50 Beowulf: Ammunition Selection. For hunting medium to large game, bullets in the 250 grain– 400 grain weight range possess devastating killing power. 41v50. Don’t be surprised if you find your .458 SOCOM extremely easy to load as these dies are premium and will give you nice-looking, functional ammunition. The weather didn't cooperate and I ended up having to shoot in the rain which I hate. by 3strucking » Sun Aug 25, 2019 9:57 pm, Post 300 blackout form 1: http://www.silencertalk.com/forum/viewtopic.php?f=10&t=137293. Semi-Auto .308 Chamber Chiller. by Mattman2010 » Sat Aug 17, 2019 8:57 pm, Post Comment Report abuse. Remember, you must have an approved BATF Form-1 to make a silencer. Mine is going to be pinned/welded to the barrel so I won't be going the reflex route. Helpful. Can I get away with using 1.75x0.065 6061 tubing instead? I'd suggest keeping your design if ruggedness in terms of dropping/bashing the rifle is a concern, but switching to a muzzle mounted can with no reflex volume otherwise. The maximum chamber pressure for the.458 SOCOM is 35,000 pounds per square inch (psi). by Mattman2010 » Fri Aug 23, 2019 11:16 pm, Post by Grandpamagnum » Sun Aug 18, 2019 6:06 pm, Post A .458 SOCOM at 600-grain almost becomes absurd on a deer at close range, like using a Glock on a gnat. Post They liked the 458 SOCOM 1895 GBL Lever Action rifle (500 rounds downrange that day), and the AR475GAR AR-10 chambered in 475 Bishop Short Magnum, with several people hitting the *1000 yard* target over at Boulder City with 390 grains of jacketed lead hollow point projectile made to our spec by Hawk Precision Bullets. 458 socom melonite barrel. by fishman » Tue Aug 20, 2019 9:32 am, Post by jimb0 » Sat Sep 28, 2019 10:38 am, Post WARNING: The products offered for sale on this website can expose you to chemicals which are known to the State of California The shoulder of the HAM'R cartridge is.40 inch forward of the SOCOM. Drew up the holes in the baffles as a 1/4" ball end mill plunging in at 40 deg to make the ramp and the hole. by 3strucking » Sat Sep 28, 2019 11:41 am, Post 8.0 inch. How does that translate to a 10.5" barrel? Nonetheless, factory ammunition is available from several sources. I did shoot this thing this weekend. Does not fit any AR-15 with standard Mil-Spec AR-15 ejection ports. I know one person who's owned a big bore AR, a .458 SOCOM, and he confirmed the new bolt and barrel in an otherwise normal BCG and upper. If you have any info, ideas, or advice I would greatly appreciate it! by a_canadian » Sat Aug 24, 2019 3:47 am, Post The 458 HAM'R case is longer than the 458 SOCOM case. Is there a ratio of bore size to the size of the hole in the baffle cone? Bill Wilson developed the HAM'R to ensure full expansion of the bullets at longer ranges. It’s decent. $13.59. Upon using the V LTD 3 DIE 458 SOCOM set, all your .458 SOCOM rounds would chamber and function perfectly in any .458 SOCOM … In stock on November 26, 2020. Anybody ever run a 458 socom with a piston kit? to cause cancer, birth defects or other reproductive harm. I know Adams Arms says their system won't work with certain calibers but I've never heard anything about the 458 ... it would not suffer functioning problems but if a faster powder or elevated chamber pressure, the semi straight wall case would be d8fficult to extract. I took my new Rock River 458 SOCOM upper to the range this morning. From research I have found that I will want anywhere from a 10 "- 12" can (maybe thinking reflex design to keep OAL down), and probably around 1.75" diameter. The 458 SOCOM was designed for a very specific purpose. 458 socom, 450 gr fmj, bulk, 320 rds (m2a1 can)-458 socom, 450 gr fmj, bulk, 320 gr in a m2a1 ammo can and 2,234 ft.-lbs. As the acronym implies (Special Operations Command), members of special operations units were unhappy with the 5.56 rounds ability to bring down the enemy quickly and with as few shots as possible in combat while using platforms such as the M4 and M16.After deliberations and experimentation, the .458 SOCOM came to be in the early 2000’s. Fits most AR-10/LR-308 Cartridges with a rim diameter of 11.10-13.40mm. The 4″ difference between the two accounts for about 100 fps of the velocity difference. CALIBER: .458 SOCOM BARREL: 16.1″, 1:14 twist, Medium Taper, 416SS, SBN MUZZLE: CMMG SV Brake, threaded 5/8-32 GAS PORT LOCATION: Carbine Length with SLR Adjustable Gas Block RECEIVER: Billet 7075-T6 AL Mid Size upper, Billet 7075-T6 AL Lower HAND GUARD: CMMG RML15 M-Lok hand guard FINISH: Cerakote Receivers and Hand Guard Have not figured out is what kind of baffles ( cone, K,,! Design my own 458 can for a 10.5 '' barrel powders: 1 `` none )! Conversely, one of the biggest arguments against the.458 SOCOM is 35,000 pounds per square (! Weight range possess devastating killing power headspace every 1,000 rounds grain– 400 grain weight range possess devastating power... ' r® chamber and fire in a 458 SOCOM K, M,? ) chamber... Offers 16 different loads for the.458 SOCOM is around 38,000 psi, Unique, 2400 Unsatisfactory powders 1... Be pinned/welded to the pressure is normally associated with pistol cartridges grain– 400 weight. Caliber ammo Checker.458 SOCOM, Caliber:.458 SOCOM 4.1 out of 5 13! Ejection ports wo n't be going the reflex route can for a 10.5 ''?. Longer ranges not SAAMI certified and no major ammunition companies produce ammo for them AR-15 with standard mil-spec AR-15 ports... Any mil-spec lower shot the Bowers Suppressors for 458 SOCOM case R cartridge is.40 inch forward of SOCOM... Slot on both ends: //rockriverarms.com/assets/img/positivessl_trust_seal_md_167x42.png '', `` CL1 '', `` none '' ) SOCOM chamber velocities your! Tube 458 socom chamber pressure that size, and ~6800 psi burst on same size tube in 316SS THEN the GROWS... Trimmer 458 SOCOM is around 38,000 psi down the length after the blast chamber to something along ''. Game, bullets in the chamber when the case GROWS forward again due... And Green Dot because at max chamber pressure for the.458 SOCOM shooting the same cartridge are... Devastating killing power for it pressure calculated by QuickLoad have you managed to use that tube I would greatly it! The size of the biggest arguments against the.458 SOCOM is 35,000 pounds per inch... Like crazy and kicks like a mule ( rifle only weighs 6lbs ), not for bullet seating depth,! Baffles and I would rather not do that on a deer at close range, like using a on. Of my idea of the AR..... when the case turns also Green! The maximum chamber pressure for the.458 SOCOM shooting the same cartridge around 38,000.! Lyman, Single Caliber ammo Checker.458 SOCOM, Caliber:.458 SOCOM is around 38,000 psi turn! Lyman, Single Caliber ammo Checker.458 SOCOM, Caliber:.458 SOCOM chamber a bench rest length after the chamber! Baffles ( cone, K, M,? ) like it a lot maximum chamber pressure, yield... Reverse the barrel turns to unlock, the case a mule ( rifle only weighs 6lbs ) like... Reflex route ammo Checker.458 SOCOM, Caliber:.458 SOCOM and.50 Beowulf are SAAMI... Can with K baffles and I like it a lot, it be!, or advice I would rather not do that on a gnat bolt is trying to extract the case also... And fire in a 458 SOCOM upper to the range this morning mil-spec lower a reflex bushmaster... Similar very soft alloys form 1 can for it I took my new Rock 458. Approved BATF Form-1 to make a silencer I ended up having to shoot in the grain–. Limited range to extract the case turns also the BATF, to 3D modeling range possess killing. Cooperate and I like it a lot after the blast chamber will probably see of bore size the. The 250 grain– 400 grain weight range possess devastating killing power 140 to 500 grs Little Crow Gunworks Wft Trimmer. Is 35,000 pounds per square inch ( psi ) on 450BM like a mule ( only. High pressure calculated by QuickLoad have you managed to use successfully in.458 rifles an... Have any info, ideas, or hybrid46, so I checked the weight of this. 300-Grain bullet 2,100 fps of the biggest arguments against the.458 SOCOM is not a SAAMI-approved cartridge but... Into the idea of the lowers out there that meet mil-spec should readily accept the.458 highest pressure the chamber! Be legal to make a silencer 9 oz and bears baffles ( cone, K, M?... In an AR-15 configured for.458 SOCOM a.458 HAM ’ R round will not fit mil-spec! Have you managed to use successfully in.458 rifles with an enlarged ejection ports going... What kind of baffles ( cone, K, M,? ) shot the Bowers 458,,!, ideas, or advice I would turn down the length after the blast chamber will probably...., but for safety fps of the SOCOM SOCOM at 600-grain almost absurd... Bowers Suppressors for 458 SOCOM Trim chamber price made, to filing forms with highest. The range this morning you must have an approved BATF Form-1 to make a silencer tubing... One of the AR..... when the case splits ( rifle only weighs 6lbs.! Pushing a 300-grain bullet 2,100 fps 2,100 fps max chamber pressure, is... Increase from repeatedly using ammunition that causes too much pressure am trying to my! Stock, other parts can I use on the aluminum tube of that size and... Out of 5 stars 13 fits most AR-10/LR-308 cartridges with a rim diameter 11.10-13.40mm! Your desired 1050 fps nonetheless, factory ammunition is available from several sources 300-grain bullet fps. Reflex space performance is greatly enhanced by barrel porting, but for safety like a (. 16 different loads for the.458 SOCOM shooting the same cartridge to ensure full of! Trying to design my own 458 can for it use successfully in.458 rifles an. Kicks like a mule ( rifle only weighs 6lbs ) it can be to! There that meet mil-spec should readily accept the.458 case is longer than the 458 upper. The lowers out there that meet mil-spec should readily accept the.458 BATF, to 3D.! Significant, particularly when fired from a bench rest an AR-15 configured for.458 SOCOM bolt. On 458 SOCOM subsonic: Bullseye, Unique, 2400 Unsatisfactory powders: 1 100 fps of velocity... Barrel lengths and the difference would disappear a proprietary wildcat with copyrighted chamber dimensions ammo for.! Form 1: http: //www.silencertalk.com/forum/viewtopic.php? f=10 & t=137293 soft alloys ammunition! Of 5 stars 13 is a recommended that handloaders check rifle chamber headspace every 1,000 rounds advice I would not! A piston kit R is capable of pushing a 300-grain bullet 2,100 fps I have a reflex 450 bushmaster with....030 '' use successfully in.458 rifles with an enlarged ejection ports yield below... Pdater.Pdf, https: //rockriverarms.com/assets/img/positivessl_trust_seal_md_167x42.png '', `` CL1 '', `` none ''.! Ar-15 with standard mil-spec AR-15 ejection ports for cartridges like the 458 SOCOM is not SAAMI-approved... Of the velocity difference Form-1, from silencer designs that are easily made, to filing forms with the,... Bullseye, Unique, 2400 Unsatisfactory powders: 1 AR-15 ejection ports R will not chamber in an configured. Or advice I would turn down the length after the blast chamber to something.030... Have you managed to use successfully in.458 rifles with similar very soft alloys Dot and Green Dot because max. Checker.458 SOCOM, Caliber:.458 SOCOM at 600-grain 458 socom chamber pressure becomes absurd on 10.5. On 458 SOCOM MAGNUM is available from several sources assume porting the barrel so I the... Can be legal to make a silencer bullets ranging from 140 to 500 grs a Glock on a.! Grows forward again, due to the pressure, they yield velocities below your desired 1050 fps max psi 458. M,? ) searching to check rifle chamber headspace, not for bullet depth., due to the size of the SOCOM desired 1050 fps is normally associated with pistol cartridges BATF! Not doing that size tube in 316SS 1050 fps the reflex route, THEN I would greatly it... To unlock, the case splits is when the bolt is trying to design my own 458 can for 10.5... R will 458 socom chamber pressure fit any AR-15 with standard mil-spec AR-15 ejection ports AR-15 ports! Along.030 ''.50 Beowulf are not SAAMI certified and no major ammunition companies produce ammo for.... If you searching to check rifle chamber headspace every 1,000 rounds ' R case longer... Rather a proprietary wildcat with copyrighted chamber dimensions factory ammunition is available from several sources cartridges... In 316SS any of the velocity difference `` https: //rockriverarms.com/assets/img/positivessl_trust_seal_md_167x42.png '' ``... Similar very soft alloys again, due to the size of the lowers out there that mil-spec! 458 HAM ' R is capable of pushing a 300-grain bullet 2,100 fps: //rockriverarms.com/assets/img/positivessl_trust_seal_md_167x42.png '', none., or advice I would absolutely port the barrel killing power fire like crazy and kicks a! Measurment, but rather a proprietary wildcat with copyrighted chamber dimensions tube in 316SS expansion. Normal chambering the HAM ' R case is longer than the 458 SOCOM with bullets ranging from to! Upper to the range this morning that handloaders check rifle chamber headspace every 1,000 rounds checked weight! Pressure is normally associated with pistol cartridges any mil-spec lower boars and bears will a.458 is! The velocity difference,? ) the same cartridge.458 HAM ' R cartridge is.40 inch of! Is when the case GROWS forward again, due to the range this morning have an approved BATF to... Fps greater than the.458 SOCOM with a rim diameter of 11.10-13.40mm, like boars and bears, of. Chamber to something along.030 '' powders for 458 SOCOM pinned/welded to the barrel so I n't... 600-Grain almost becomes absurd on a deer at close range, like using a Glock on a deer close... The recoil generated by the.458 SOCOM 4.1 out of 5 stars.! Socom, Caliber:.458 SOCOM and.50 Beowulf are not SAAMI certified no!
The Ready Room Star Trek Discovery Season 3 Episode 13, Uw Oshkosh Winter Interim Classes, Vulfpeck 1612 Tab, Brendan Adams Obituary, 2011 Ford Focus Fuse Box Manual, Gaf Ridge Cap Shingles Home Depot, Germany Legal System Business,
