![]() This LPM to LR primer change resulted in significantly lower powder charges. Truly unique and a solid home-defense carbine, the. For hunting medium to large game, bullets in the 250 grain 400 grain weight range possess devastating killing power. 458 caliber bullets in a lightweight, controllable package. My 20' barrel will give more velocity than published 16' loads, duplicated. The Socom does seem to respond to faster/slower powder and barrel length pretty well. Not sure about the temp part, but they do meter well. 45-70 in a modern AR platform rifle and is capable of firing 250 to 600 grain. The Hogdon short cut powders (Extreme line) are marketed as temperature insensitive and easy to meter. Accurate confirmed the use of LR primers, but have yet to respond to my query about problems deepening the primer pocket. 458 Socom upper will attach to virtually any standard AR-15 lower assembly. 458 SOCOM cartridge offers the practical ballistics of the legendary. If you are using the latest (that I know of) Accurate Powder information, be aware that they used large RIFLE primers for their SOCOM data while their previous data used LPM primers. 450 Bushmaster would be, despite common belief, the more powerful. 450 Bushmaster, this time by a margin over 300 ft-lbs. SBR uses an ogive profile on this FMJ for flawless feeding and function, making this round ideal for training, zeroing optics, or breaking in your new 458 SOCOM weapon. 458 SOCOM once again outperformed the subsonic. Remember to work down, not up, when loading for subsonic to help prevent stuck bullets The highest marks, held by the Bushmaster were above 2,700 ft-lbs of energy, while the. Items 47F and 47G will handle subsonic, suppressed sniping, (to about 200 yards) or close range hunting needs on 2,000+ lb. Other domestic LP primers (I don't know about Wolf/Tula) all supposed to give significantly lower velocities (and therefore pressure) for a given powder charge. .458 SOCOM From Wikipedia, the free encyclopedia (from Starline Brass) 458 SOCOM Brass (Large Pistol primer) 1.569-1.576 O.A.L. Without having your data for the load used, I'll just say that CCI 350 (magnum LP) are the standard (recommended) primer for the SOCOM. 45-70 GOVERNMENT 410gr KODIAK FMJ-FP SUBSONIC CASE FREE SHIPPING. Of course, this warranty does not cover product abuse such as neglect, reloading, or any other issues caused by improper handling.Well, I have a SOCOM, but have not yet reloaded subsonics for it yet, but I have loaded other cartridges for subs. Started at 11.5gr of unique and large pistol primers. I ordered dies and bought some cheap Speer 400gr spfl stuff for the sake of science. I ordered some black butterfly 500gr subsonic and it’s supersonic. I ordered some 400gr sbr subsonic and it’s supersonic. primers both of which most people already have on their reloading bench I d. I have a thing on the end to help with noise. At our discretion, we will replace or refund the original purchase price, provided a proper proof of purchase is submitted this will be free of charge, except for any shipping charges that might be incurred by the customer to return their product to our facility. Subsonic Rifle features a lead core In most Caliber Battles one cartridge. In addition, we randomly sample and shoot our production loads at our onsite range on a regular basis this way we can ensure it will meet our stringent requirements, and will function properly in your firearm.īlack Butterfly Ammunition company warrants the original consumer purchase for 1 year from the date of purchase. primers from CCI, Remington and Winchester. This includes visual inspections and appropriate case gauge testing of each round produced. Excellent quality 458 Socom brass in stock and ready to ship now. In Stock Item : SBRSL45858 2.95 per round. Shop for all of your ammo at Cabelas, the most reliable source for shooting ammunition including rifle, handgun, shotgun, rimfire ammo & bulk ammo. SBR AMMO 458 SOCOM 550gr FMJ-SUBSONIC 20/bx 10/cs. Our Products Each round produced by Black Butterfly Ammunition is hand-manufactured and individually inspected by a loading expert, to insure we produce the finest quality ammunition available. 209 Muzzleloading 209 Shotshell 50 Caliber Large Pistol Large Rifle Percussion & Musket Caps Small Pistol Small Rifle. Our main company goal is to produce an excellent product that will operate efficiently and effectively in your firearm. Ammunition, LLC was created to meet the needs of the discerning, specialty shooters who prefer quality over mass-produced, cheaper than dirt, factory ammunition.
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