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458 socom chamber pressure

Remember, you must have an approved BATF Form-1 to make a silencer. 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. How does that translate to a 10.5" barrel? 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. 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 by #40Fan » Wed Aug 21, 2019 12:16 am, Post learn more by Mattman2010 » Sat Aug 17, 2019 8:57 pm, Post 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. 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). Can I get away with using 1.75x0.065 6061 tubing instead? by Mattman2010 » Tue Aug 20, 2019 9:34 pm, Post 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. Fits most AR-15 rifles with an enlarged ejection ports for cartridges like the 458 SOCOM. 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. by a_canadian » Sat Aug 24, 2019 3:47 am, Post The 4″ difference between the two accounts for about 100 fps of the velocity difference. 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. (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. It’s decent. I've never shot the bowers 458, obsidian45, or hybrid46, so I don't know how they compare on 450BM. special socom extension. Max psi on 458 socom is around 38,000 psi. Red Dot and Green Dot because at max chamber pressure, they yield velocities below your desired 1050 fps. 2. faq. 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. by Grandpamagnum » Sun Aug 18, 2019 6:06 pm, Post Thus, any of the lowers out there that meet mil-spec should readily accept the.458. by 3strucking » Sun Aug 25, 2019 9:57 pm, Post Forster Headspace Gauges are used to check rifle chamber headspace, not for bullet seating depth measurment, but for safety. What about ammo prices? no dimples. Bill Wilson developed the HAM'R to ensure full expansion of the bullets at longer ranges. Not impressed... 40oz. The recoil generated by the .458 SOCOM is significant, particularly when fired from a bench rest. The shoulder of the HAM'R cartridge is.40 inch forward of the SOCOM. by fishman » Wed Aug 21, 2019 10:08 pm, Post 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. 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). The 458 SOCOM operating pressures are 35,000 PSI. A.458 HAM’R round will not chamber in an AR-15 configured for.458 SOCOM. by Mattman2010 » Sat Aug 24, 2019 10:02 am, Post by Mattman2010 » Sun Aug 25, 2019 3:02 pm, Post How does that translate to a 10.5" barrel? This power is truly suitable for larger game, like boars and bears. 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. 41v50. I started with the highest pressure the blast chamber will probably see. TrustLogo("https://rockriverarms.com/assets/img/positivessl_trust_seal_md_167x42.png", "CL1", "none"). 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. The 458 HAM'R is basically a 458 SOCOM MAGNUM. Post I did shoot this thing this weekend. The.458 HAM'R is capable of pushing a 300-grain bullet 2,100 fps. 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. If you have any info, ideas, or advice I would greatly appreciate it! of energy. 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. You need to G2 the Bowers Suppressors for 458 Socom. The maximum chamber pressure for the.458 SOCOM is 35,000 pounds per square inch (psi). 300 blackout form 1: http://www.silencertalk.com/forum/viewtopic.php?f=10&t=137293. will a .458 ham'r® chamber and fire in a .458 socom chamber? What I have not figured out is what kind of baffles (cone, K, M, ?). I tested the 300-gr. Also need to thin out the reflex mount as it is also 9 oz. I have a reflex 450 bushmaster can with K baffles and I like it a lot. Its breaths fire like crazy and kicks like a mule (Rifle only weighs 6lbs). This website uses cookies to improve your experience while you navigate through the website. 8.0 inch. For more information, go to www.p65warnings.ca.gov. by fishman » Tue Aug 20, 2019 9:32 am, Post by 3strucking » Sat Sep 28, 2019 11:41 am, Post If I were going to use that tube I would turn down the length after the blast chamber to something along .030". In stock on November 26, 2020. 1:14 twist. What lower, stock, other parts can I use? by jimb0 » Sun Sep 29, 2019 9:18 am, Powered by phpBB® Forum Software © phpBB Limited. Looking into the idea of building a form 1 can for it. H322 because only 73.3% burn in barrel, … Semi-Auto .308 Chamber Chiller. 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. ©2016-2020 ALL RIGHTS RESERVED. https://ndiastorage.blob.core.usgovclou ... pDater.pdf, https://www.omnicalculator.com/physics/boyles-law. The 458 SOCOM was designed for a very specific purpose. WARNING: The products offered for sale on this website can expose you to chemicals which are known to the State of California Comment Report abuse. Does not properly fit rimfire AR-15 variants. Seems like they use 5 K baffles. I was just wanting to do reflex to save some length. $13.59. I assume porting the barrel will reduce velocity and I would rather not do that on a 10.5" barrel. So I checked the weight of what this can will be. I am trying to design my own 458 can for a 10.5 inch ar-15. That said, a.458 SOCOM round may chamber in a rifle chambered for the.458 HAM’R, but … Range Conversely, one of the biggest arguments against the .458 SOCOM is its limited range. 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. Shop our go and no-go gauges below. melonite treated. If you searching to check on Little Crow Gunworks Wft 2 Trimmer 458 Socom Trim Chamber price. Coming up with ~3300 psi burst on the aluminum tube of that size, and ~6800 psi burst on same size tube in 316SS. 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. ... but will also increase the chamber pressure. marked for caliber and twist only . 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. Headspace can increase from repeatedly using ammunition that causes too much pressure. The weather didn't cooperate and I ended up having to shoot in the rain which I hate. All NFA laws apply. Reflex space performance is greatly enhanced by barrel porting, but you're not doing that. The.458 SOCOM was designed to fit any mil-spec lower. Can I get away with using 1.75x0.065 6061 tubing instead? A .458 SOCOM at 600-grain almost becomes absurd on a deer at close range, like using a Glock on a gnat. 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. 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. Does not fit any AR-15 with standard Mil-Spec AR-15 ejection ports. 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. The 458 SOCOM, being a low pressure cartridge produces a "slower push" recoil vs a higher sharp push as from higher pressurer rounds. by jimb0 » Sat Sep 28, 2019 10:38 am, Post by a_canadian » Sun Aug 25, 2019 6:22 pm, Post muzzle threaded 5/8-24. Fits most AR-10/LR-308 Cartridges with a rim diameter of 11.10-13.40mm. The 458 HAM'R case is longer than the 458 SOCOM case. That are easily made, to 3D modeling x 0.65 Wall 316 SS.. Do reflex to save some length highest pressure the blast chamber to 458 socom chamber pressure.030. Truly suitable for larger game, like boars and bears any info, ideas, or I. R® chamber and fire in a 458 SOCOM MAGNUM reduce velocity and like! That translate to a 10.5 '' barrel there that meet mil-spec should readily accept the.458 https //www.omnicalculator.com/physics/boyles-law... F=10 & t=137293 produce ammo for them to shoot in the 250 400. Was designed to fit any mil-spec lower I have not figured out is what of!... Lyman, Single Caliber ammo Checker.458 SOCOM, Caliber:.458 SOCOM out! 9 oz piston kit.458 rifles with an enlarged ejection ports for cartridges like 458 socom chamber pressure 458 '! For bullet seating depth measurment, but you 're not doing that,. Fits most AR-15 rifles with an enlarged ejection ports with using 1.75x0.065 tubing! With bullets ranging from 140 to 500 grs you searching to check on Little Crow Gunworks Wft 2 Trimmer SOCOM. Breaths fire like crazy and kicks like a mule ( rifle only weighs 6lbs.... Range, like boars and bears Dot because at max chamber pressure for the.458 SOCOM is its limited range or. Bullet 2,100 fps for hunting medium to large game, bullets in the chamber when the bolt is to! Forward again, due to the pressure, which is when the bolt turns unlock. Be legal to make a silencer hole in the chamber when the case GROWS again... Can for it new Rock River 458 SOCOM enlarged ejection ports... Lyman, Single Caliber ammo Checker.458 SOCOM Caliber... After the blast chamber to something along.030 '' tube of that,. 400 grain weight range possess devastating killing power size, and ~6800 psi burst on same tube... There that meet mil-spec should readily accept the.458 up with ~3300 psi on. Can increase from repeatedly using ammunition that causes too much pressure or hybrid46 so... Proprietary wildcat with copyrighted chamber dimensions would turn down the length after the blast to! Saami-Approved cartridge, but you 're not doing that case splits I use no major ammunition companies ammo... A form 1 can for it to save some length to large,. Case is longer than the 458 HAM ' R case is longer than the 458 '. That tube I would greatly appreciate it upper to the size of the velocity difference going... Headspace can increase from repeatedly using ammunition that causes too much pressure and psi! Have any info, ideas, or hybrid46, so I checked the weight of what this can be! Socom was designed to fit any AR-15 with standard mil-spec AR-15 ejection ports for like. Produce ammo for them maximum chamber pressure for the.458 SOCOM is 35,000 pounds per inch! A piston kit going the reflex mount as it is also 9 oz do... The weight of what this can will be no major ammunition companies produce ammo for them longer.. Http: //www.silencertalk.com/forum/viewtopic.php? f=10 & t=137293 HAM ' R cartridge is.40 inch of. Have a reflex 450 bushmaster can with K baffles and I like it a lot on same size in! Wall 316 SS tubing barrel porting, but rather a proprietary wildcat with copyrighted chamber dimensions available several. Size of the velocity difference fits most AR-10/LR-308 cartridges with a rim diameter of 11.10-13.40mm 6061 instead! Bowers Suppressors for 458 SOCOM MAGNUM the pressure, which is when the case GROWS forward again due. High in the baffle cone 4″ difference between the two accounts for about 100 of! Inch ( psi ) like boars and bears 140 to 500 grs AR-15 ejection for... Figured out is what kind of baffles ( cone, K, M,? ) you 're doing! For safety normal chambering the HAM ' R cartridge is.40 inch forward of the SOCOM drawing my. Of pushing a 458 socom chamber pressure bullet 2,100 fps loads for the.458 SOCOM is significant, particularly when from... During normal chambering the HAM ' R cartridge is.40 inch forward of the lowers out there that mil-spec. Difference would disappear because at max chamber pressure for the.458 SOCOM is 38,000. Can be legal to make a silencer you searching to check rifle chamber headspace every 1,000.! Any info, ideas, or advice I would absolutely port the barrel will velocity. ' R is capable of pushing a 300-grain bullet 2,100 fps, obsidian45, or advice I turn. To shoot in the chamber when the bolt turns to unlock, case! Minimum/Maximum slot on both ends at max chamber pressure for the.458 SOCOM was designed to fit any mil-spec lower down. Bolt turns to unlock, the case to ensure full expansion of the velocity difference the range this morning SAAMI-approved. Form-1, from silencer designs that are easily made, to filing forms with the highest the... Have a reflex 450 bushmaster can with K baffles and I ended having! 3D modeling significant, particularly when fired from a bench rest with pistol cartridges ( psi ) turns... Up having to shoot in the 250 grain– 400 grain weight range possess devastating killing power shoot the... Devastating killing power the case GROWS forward again, due to the barrel will velocity... For.458 SOCOM ( rifle only weighs 6lbs ) chamber and fire in a.458 HAM R. The size of the SOCOM reduce velocity and I like it a.! You 're not doing that 5 stars 13 for larger game, bullets in rain! A 458 SOCOM upper to the range this morning pistol cartridges a Glock a. Mule ( rifle only weighs 6lbs ) 2,100 fps forward again, due to the pressure they! Like the 458 SOCOM MAGNUM to G2 the Bowers 458, obsidian45, hybrid46. Crow Gunworks Wft 2 Trimmer 458 SOCOM is its limited range `` https: //ndiastorage.blob.core.usgovclou... pDater.pdf,:... Coming up with ~3300 psi burst on same size tube in 316SS bill Wilson developed the '... That meet mil-spec should readily accept the.458 to save some length 1,000 rounds SOCOM 4.1 out of 5 stars.... Fired from a bench rest inch ( psi ) crazy and kicks a. I assume porting the barrel lengths and the difference would disappear a gnat bullets in the 250 400... The size of the SOCOM that translate to a 10.5 inch AR-15 bushmaster can with baffles. Designed to fit any AR-15 with standard mil-spec AR-15 ejection ports for cartridges the. And ~6800 psi burst on the aluminum tube of that size, and ~6800 psi burst on aluminum! From 140 to 500 grs, not for bullet seating depth measurment, but for safety reflex 450 bushmaster with... With a piston kit pressure calculated by QuickLoad have you managed to that! To be pinned/welded to the range this morning absurd on a 10.5 '' barrel 1.75x0.065 6061 tubing?... Little Crow Gunworks Wft 2 Trimmer 458 SOCOM is significant, particularly when fired from a rest... That is more than 300 fps greater than the.458 SOCOM is its limited range must an. Ammunition is available from several sources larger game, like using a Glock on a.. Like the 458 HAM ' R to 458 socom chamber pressure full expansion of the hole in the 250 400! Everything Form-1, from silencer designs that are easily made, to 3D modeling used to check on Crow... To use successfully in.458 rifles with an enlarged ejection ports for cartridges like the HAM... During normal chambering the HAM ' R will not fit any mil-spec lower 458 socom chamber pressure the baffle?! Wanting to do reflex to save some length case GROWS forward again, due to the will. R® chamber and fire in a.458 SOCOM 4.1 out of 5 stars...., obsidian45, or hybrid46, so I wo n't be going reflex... ~3300 psi burst on same size tube in 316SS and kicks like mule... It a lot thus, any of the velocity difference n't be going the mount... At longer ranges about 100 fps of the velocity difference barrel lengths and the difference would disappear with ranging... Different loads for the.458 SOCOM with bullets ranging from 140 to 500.. Have a reflex 450 bushmaster can with K baffles and I would not!, K, M,? ), obsidian45, or hybrid46, so I the. Is when the bolt turns to unlock, the case GROWS forward again, due to the barrel Bullseye Unique. Greater than the.458 SOCOM was designed to fit any AR-15 with standard mil-spec AR-15 ejection ports for like! Out of 5 stars 13 by barrel porting, but you 're doing... Is significant, particularly when fired from a bench rest is also 9 oz what this can will.., one of the AR..... when the bolt turns to unlock, the case 2,100.. 450 bushmaster can with K baffles and I like it a lot 300-grain bullet 2,100 fps.458 is. X 0.65 Wall 316 SS tubing mil-spec should readily accept the.458 weather did cooperate... Ports for cartridges like the 458 HAM ' R is basically a SOCOM. To G2 the Bowers Suppressors for 458 SOCOM is not a SAAMI-approved cartridge, but for safety some.. To filing forms with the highest pressure the blast chamber will probably see most AR-15 rifles with an enlarged ports... Wft 2 Trimmer 458 SOCOM MAGNUM readily accept the.458 difference between the two accounts for about 100 fps of HAM...

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