Jdj cartridges

Reduce all loads 10 percent and work up only as pressure signs permit. (From Handloader Issue 153) Be Alert: Publisher cannot be responsible for errors in published load data. Wt. .358 JDJ reloading data with 26 loads. Using bullets from Hornady SP, Hawk SP, Speer Flat SP, Nosler Partition, Sierra spitzer BT, Hawk SP .

The 14.5mm JDJ was created by SSK Industries of Wintersville, Ohio. Overview. It uses the .50 BMG case with the neck opened up to accept a .585 in (14.9 mm) bullet. It fires the 1,173-grain (76.0 g) bullet at 2,700 ft/s (820 m/s) with the fire-formed load. The Barnes 750-grain (49 g) bullet can also be loaded to 3,000 ft/s (910 m/s).Pages in category "JDJ cartridges" The following 3 pages are in this category, out of 3 total. This list may not reflect recent changes. 0–9. 14.5mm JDJ.30-06 JDJ.950 JDJ This page was last edited on 2 July 2015, at 20:34 (UTC). Text is available under the Creative ...JDM 2007-2012 Subaru Forester XT, 2007-2009 Subaru Legacy GT Motor 5 speed EJ20X-2GEN 2.0L 4 Cyl Engine. $1,999.00.A few of the cartridges he’s pioneered include the 6.5 mm JDJ, 6.5 JDJ #2, .309 JDJ and .375 JDJ, among others. None, however, were as much of a Goliath as his .950 JDJ that fired a 3,600-grain ... This cartridge was developed by JD Jones that actually started out as the 411 Whammy. Reason being that at that stage there were a good variety of .411 cal bullets available in the US as opposed t the 416. With the resurgence of the 416 Rigby, quality bullets became available and the 411 was necked up to .416 and originally called the 416 JDJ.

Cartridge Fitment The designated Cartridge or Fixed Ammunition that the Barrel is chambered to accept. Ex: 44 Magnum. 257 JDJ ... Reviews. Write Your Own Review. You're reviewing: Die Set: 257 JDJ - Hornady Custom Grade 2-Die Set Your Rating. Price. 1 star 2 stars 3 stars 4 stars 5 stars. Value. 1 star 2 stars 3 stars 4 stars 5 stars. Quality ...JD Jones’ .950 JDJ cartridge is a generally described as the largest sporting rifle cartridge ever produced, producing more energy than even the 4-bore cartridges that match it in bore diameter. Only three of these rifles were made, and the original loading was a 2600 grain (168g) cast bullet moving at 2200 fps (670m/s), for a …From the data I have on these 3 cartridges it looks like the 7X30 JDJ (aka 7-30 Waters Improved) will do anything the other two cartridges will do in a Contender but with less powder and less recoil. If you were going to have my barrel rechambered for a 7mm Cartridge which would be your choice and why.Best known is his family of cartridges made by necking down the .444 Marlin case and fireforming to a bit less body taper and a 40-degree shoulder. Among those, my favorite is the .309 JDJ (.308-inch bullet), although I also enjoy hunting with SSK barrels chambered for the 8mm, .358 and .375 littermates.Wanna launch a 1/2-pound bullet at 2300 feet per second? It’s gonna cost you ($40 per round) and it’s gonna hurt. It may break your ribs when you fire it, but the …ny. Apr 24, 2018. #1. Hello Im new here and have an interest in the 6.5 's have been surfing the net alot the cartridges that caught my eye were 6.5 270 jdj the 6.5 06 seems like these two would be very close. and both would need bras to be resided from 270 or 30 06 any thoughts would be greatly appreciated.Scrolling through the annals and innards of this forum it seems a while back since this cartridge was discussed and then mostly as to where factory rounds could be acquired. OK, I have owned a 375JDJ barrel for a number of years and almost all of my loading has been with Reloader 7 and a flat nose 220 grain Hornady projectile and furry …JD Jones, a legend in cartridge development and barrel making, was the brain behind the .950 JDJ’s design. This massive round, fashioned from a 20 mm Vulcan Cannon round, delivers a staggering 38,000 foot-pounds of force, nearly triple that of a 50 BMG. SEE ALSO: California’s SB 1160: Annual Gun Registration or Face $1,000+ Fines

Cartridge Data Published On: January 27, 2015 at 11:32 pm by Bullet-Blog and last updated on January 27, 2015 at 11:32 pm Aliases .226 JD Jones, .226 SSK Summary The .226 JDJ (AKA: .226 JD Jones, .226 SSK) is a Center Fire cartridge with a Bullet Diameter of 0.224 in” (5.69mm) that is primarily usedThese large game animals may weigh over 1,000 pounds in some cases. They have large, stout muscle groups and heavy bone structure. Choosing the right cartridge will insure a humane demise and freezer full of meat. Encore Handgun. Mark’s Encore in .375 JDJ with Hornady bullets is his “go-to” big-game-getter.I might add that the case to the right has not yet been fireformed, at which time a Ackley 40 degree shoulder will be imparted. The cartridge may also be referred to as a 7x307AI. Think twice, shoot once. Re: New to me SSK Contender barrel in 7mm JDJ#2 [ Re: Mech 8 ] #212156 01/30/2024 2:28 PM. Joined: Feb 2011.Sep 6, 2023 · All of these types of custom rounds belong in a 14" or longer barrel. 1) Starting from a .30 Herrett barrel, rechamber to .30/30 Improved or .30 Alaskan. 2) Starting from a .30/30 barrel, rechamber to .308 Bellm. 3) .309 JDJ and its case capacity do not belong in a Contender barrel, handgun or rifle, in spite of SSK's hype to the contrary, but ...

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Find in stock 375 jdj ammo from the top online retailers to find the lowest price. Find Bulk 375 jdj ammunition fast and cheap with our ammunition search engine. JavaScript seems to be disabled in your browser.309 JDJ SSK-50 / Contender 22 Inch Barrel with TSOB Scope Base and Thread Protector. SKU. C8014. Be the first to review this product. $387.90. Add to Cart. Specifications. Specifications. Gun Model.Here you have the 950 JDJ. The case is made of a 20mm Vulcan case shortened to 4 inches and necked up to 95 caliber. It is not considered a destructive device by the ATF. The 950 JDJ came to life in 1996 by JD Jones but sadly is no longer in production. With the individual hand turned bronze bullets costing $10 a piece and a live cartridge ... Crafted from a 20×102mm Vulcan cannon case, shortened and necked up to fit a .950 inch (24.1 mm) bullet, the .950 JDJ is a cartridge that redefines large caliber. The projectiles for this ... The .375 JDJ was introduced in 1978 and was the first of six cartridges eventually developed on the .444 Marlin case by J.D. Jones of SSK Industries for the Thompson/Center Contender single-shot pistol. With the exception of their bullet diameters, the .309, 8mm, .338, .358, .375 and .416 JDJ cartridges are the same.

6.5 JDJ / 6.5mm JDJ Handgun Data (Using Nosler Bullets) Warning! Notes: handgun: barrel: SSK Industries Contender; length: 14"; twist: 1-9"; case: Winchester (.225 Win.); primer: Rem. 9 1/2; bullets: 100 and 120 grain Nosler Solid Base Ballistic Tip (brown) and 100 and 125 grain Nosler Partition Spitzer; use maximum loads with caution Be Alert: …Wildcat Cartridges. .375 JDJ. column By: Layne Simpson | October, 20. The .375 JDJ was introduced in 1978 and was the first of six cartridges eventually developed on the .444 …The several offhand targets with the shooter having to move was my contribution, and quickly done away with. Between hunting and IHMSA I decided to make up some cartridges—the 6.5, 7mm, and .375 JDJ reamers were ordered at the same time and the barrels all came together at the same time.Rifle Cost: $8000.00. Ammunition Cost: $40.00 per round. Projectile Weight: 3,600 grains (more than half a pound) Rifle Weight: Between 80 and 120 pounds. …2 Aug 2020 ... ... JDJ, 11 x 59mm R Gras, 12.7 x 108mm, 14.5 JDJ, 50-110 WCF, cartridges, Cartridges of the World, Discussion., Firearms, Guns, Links, Wikipedia.not only the 6.5mm JDJ, but the 6.5mm JDJ x 30 and the 6.5mm JDJ #2. In addition, he has created the 6.5mm Whisper, a cartridge with quite interesting subsonic performance. The 6.5mm JDJ is a cartridge with excellent long range (up to 300 yards) smaller big game handgun hunting potential. Based on the 225 Winchester case, itWanna launch a 1/2-pound bullet at 2300 feet per second? It’s gonna cost you ($40 per round) and it’s gonna hurt. It may break your ribs when you fire it, but the …The .257 is the original dual purpose caliber. You see, that is the allure of .25 caliber rifle cartridges. Unlike the 6.5 caliber cartridges, .25s can handle lightweight 70-gain bullets for ... 950 jdj. $225.00. Quantity. Add to Cart. .950 JDJ cases are approximately 70 mm in length, and are based on a 20x110mm case shortened and necked up to accept the .950 in (24.1 mm) bullet. Projectiles are custom-made and most commonly weigh 3,600 grains (230 g) which is 8.2 oz. or over half a pound. This piece is pretty big. 2x2x6. Walmart accepts ink cartridges for recycling. Both HP and Kodak list Walmart as an authorized recycling facility for their branded ink cartridges. HP stipulates that not all locati...As its name implies, rifles chambered for the cartridge have a bore diameter of 0.950 in (24.1 mm), which would normally classify them as Destructive Devices in the United States However, SSK sought and received a "Sporting Use Exception" to de-regulate the rifles, meaning they can be purchased like any other Title I rifle by a person over age 18 with no felonies on their criminal record.

Re: 375 JDJ vs 375/444 vs 375 Winchester. by coyotejoe » Sat Dec 27, 2008 2:44 pm. I think you're chasing a "willow-the-whist". A 300 yard .375 cartridge just requires a longer round than any levergun can handle, the .375 H&H is barely a 300 yard round. You will need a 270 grain spirepoint at 27-2800 fps.

Sep 1, 1999 · I would suggest .309 JDJ data as a starting point, then work up in the Encore. .30 Bellm is a sawed off .444 Marlin case 1.395″ long necked to .30 caliber, designed specifically for Illinois handgun deer hunting, which is restricted to cartridges 1.4″ long or less, must be .30 cal. or larger, and produce at least 500 ft/lbs muzzle energy ... Find in stock 375 jdj ammo from the top online retailers to find the lowest price. Find Bulk 375 jdj ammunition fast and cheap with our ammunition search engine. JavaScript seems to be disabled in your browser.QUALITY CARTRIDGE BRASS 6.5 JDJ UNPRIMED 20/BAG. Item #: QC65JDJ. Price: $48.25. $2.41 per piece. Shipping: One flat fee of $12.95 per online order. Exclusions apply. Click for details.12 Feb 2024 ... 0:00 Intro 1:46 9.3x72R 9:20 9.3x57mm 11:15 9.3x62mm 19:17 9.3x74R 22:25 9.3x64mm Brenneke 26:38 370 Sako (9.3x66mm) 28:44 38-55 Winchester ...The biggest bullet caliber is the .950 JDJ, a custom-made rifle cartridge developed by the American firearms company SSK Industries. It is designed to be one of the largest and most powerful rifle cartridges in existence. What is the most powerful bullet caliber? The .950 JDJ is considered one of the most powerful rifle cartridges in the world.I only use Accu-Load because it was given to me, after this I might invest in QL especially if I'm going to keep playing around with non-standard cartridges. Here is what we were able to come up with: Cartridge : .375 JDJ. Bullet : …Crafted from a 20×102mm Vulcan cannon case, shortened and necked up to fit a .950 inch (24.1 mm) bullet, the .950 JDJ is a cartridge that redefines large caliber. The projectiles for this ...

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The 180 Speer is just a bit tougher. Say 150-200 fps “tougher” again using them in various 35’s builds confidence and experience. The 358 JDJ has the HP to utilize the 220 Speer as long as you load it to that. But as Seedy mentioned continued use of hot loads in a Contender can and will stretch frames.Scrolling through the annals and innards of this forum it seems a while back since this cartridge was discussed and then mostly as to where factory rounds could be acquired. OK, I have owned a 375JDJ barrel for a number of years and almost all of my loading has been with Reloader 7 and a flat nose 220 grain Hornady projectile and furry …Cartridge Data Published On: January 27, 2015 at 11:32 pm by Bullet-Blog and last updated on January 27, 2015 at 11:32 pm Aliases .226 JD Jones, .226 SSK Summary The .226 JDJ (AKA: .226 JD Jones, .226 SSK) is a Center Fire cartridge with a Bullet Diameter of 0.224 in” (5.69mm) that is primarily usedOct 27, 2023 · The .309 JDJ round is one of many wildcat cartridges created by J.D. Jones, the original founder of SSK Industries and one of the legends of the firearms industry. Unlike most of those legends, Mr. Jones is still with us. Jones took a 444 Marlin case, sharpened the shoulder angle and necked it down to .308″. 25 Mar 2014 ... 950 JDJ high powered rifle. 135K views · 10 years ago ... 950 JDJ & His Little Brother the 14.5 JDJ ... Flattest Shooting Cartridges by Caliber. Ron ...February 27, 2014. Ohio -based Firearm and cartridge manufacturer SSK Industries has unveiled their .950 JDJ rifle. Billed as the largest centerfire rifle ever made, only three of …The Bushmaster® XM813 30x173mm Chain Gun® shown here on the EMAV-MCA by Pratt Miller Defense fires Northrop Grumman’s new APFSDS round as well as the Mk 310 ...Carpe Diem. 772 posts · Joined 2005. #7 · Aug 30, 2021. The 7-30 JDJ was named that because….it is based on the 7-30 Waters case. The .444 case was used for appropriate calibers greater than 7mm, smaller ones were usually on the .225 Winchester case.Cartridge Data Published On: January 27, 2015 at 11:32 pm by Bullet-Blog and last updated on January 27, 2015 at 11:32 pm Aliases .226 JD Jones, .226 SSK Summary The .226 JDJ (AKA: .226 JD Jones, .226 SSK) is a Center Fire cartridge with a Bullet Diameter of 0.224 in” (5.69mm) that is primarily used16 Sept 2019 ... I'm almost finished gathering my reloading supplies. As soon as it's cooler, I'll be rolling up some cartridges with AA2520 and Speer 220 gr.Apr 25, 2018 · As crafted by SSK Industries, .950 JDJ rifles use McMillan stocks and very large-diameter Krieger barrels fitted with a massive 18.2-lb muzzle brakes. The ammo produced by SSK features solid 3,600 grain bullets and CNC-machined cartridge brass. It is also possible (through a lot of work), to use a 20mm cannon casing shortened and necked-down ... creations of SSK), the 309 JDJ was developed from a quite diff erent cartridge than others in the series. Rather than start from the 30 Luger, the 30 Mauser, or the 221 Remington Fireball, the 309 JDJ is based on the 444 Marlin case necked down to 30 caliber. Given the greater powder capacity of the 309 JDJ relative to its 30 caliber ….

6mm JDJ #2: Warning! Notes: Cases formed from new .225 Winchester brass. CCI 200 primers used in all loads. Maximum loads may be excessive in some guns, particularly at higher temperatures. Reduce all loads 10 percent and work up only as pressure signs permit. (Handloader Issue 157)411-JDJ With Accurate Mold 340gr Bullets. After purchasing two molds from Tom at Accurate Molds for the 411-JDJ, I have begun load development for that bullet. I cast off the 41-340J (gas check bullet) and some 41-340K (PB) bullets. Decided to start this load development using RL-7 since its position on the relative burn rate chart is favorable ...The .950 JDJ is an extremely powerful, large-caliber rifle cartridge. The bullet is based on the 20×102mm Vulcan cartridge used in the M61 Vulcan cannon. The .950 JDJ is most notably used in the SSK .950 rifle.The humongous .950 JDJ rifle is made by SSK Industries. One shown in the video is the serial number 1 of very few such rifles ever made. The creator of both the rifle and the cartridge is J.D. Jones, the founder of SSK Industries and the famous wildcat cartridge designer mostly known for designing the JDJ and Whisper families of cartridges.I would suggest .309 JDJ data as a starting point, then work up in the Encore. .30 Bellm is a sawed off .444 Marlin case 1.395″ long necked to .30 caliber, designed specifically for Illinois handgun deer hunting, which is restricted to cartridges 1.4″ long or less, must be .30 cal. or larger, and produce at least 500 ft/lbs muzzle energy ...Wildcat Cartridges. .309 JDJ. column By: Layne Simpson | December, 18. The .309 JDJ is one of six cartridges on the .444 Marlin case developed by J.D. Jones of SSK Industries for the Thompson/Center Contender single …25 Mar 2014 ... 950 JDJ high powered rifle. 135K views · 10 years ago ... 950 JDJ & His Little Brother the 14.5 JDJ ... Flattest Shooting Cartridges by Caliber. Ron ...JD Jones’ .950 JDJ cartridge is a generally described as the largest sporting rifle cartridge ever produced, producing more energy than even the 4-bore cartridges that match it in bore diameter. Only three of these rifles were made, and the original loading was a 2600 grain (168g) cast bullet moving at 2200 fps (670m/s), for a …The Different 9.3mm Cartridges. By Lukas Schulte. 9.3x62mm, 9.3x74R, and 9.3x72R. The 9.3 (.366-inch) diameter is one of the most versatile calibers for hunting bullets. Loaded appropriately in a variety of different cartridges, .366-inch bullets are a great option for game from small antelope and to moose, eland, even buffalo, and …Feb 21, 2024 · JD Jones, a legend in cartridge development and barrel making, was the brain behind the .950 JDJ’s design. This massive round, fashioned from a 20 mm Vulcan Cannon round, delivers a staggering 38,000 foot-pounds of force, nearly triple that of a 50 BMG. SEE ALSO: California’s SB 1160: Annual Gun Registration or Face $1,000+ Fines Jdj cartridges, Wanna launch a 1/2-pound bullet at 2300 feet per second? It’s gonna cost you ($40 per round) and it’s gonna hurt. It may break your ribs when you fire it, but the …, ed hoening Discussion starter. 1 post · Joined 2006. #1 · Dec 14, 2006. im looking for a 416 jdj based on the 444 marlin case.If you have one to sell cotact me with details. thanks. Like. Sort by Oldest first., The Whisper family of firearm cartridges is a group of wildcat cartridges developed in the early 1990s by J.D. Jones at SSK Industries.The Whisper family was developed as a line of accurate, multi-purpose cartridges using relatively heavy rifle bullets for a given caliber in subsonic loads. The intention was to create an extremely accurate cartridge family for …, An image comparing the .950 JDJ to several other cartridges including a .22 Long Rifle, .223 Remington and .30-06 Springfield. The .950 JDJ is one of the most powerful rifle cartridges ever developed in the area of sporting rifles. It was designed by gunsmith and firearm designer J.D. Jones of SSK Industries, who it is named after, sharing his ..., Mar 2, 2018 · For as long as I can remember I have been handloading and shooting many popular wildcats, like the .357 Herrett, 7mm TCU, .243 AI, .280 AI, .300 Whisper, .375 JDJ, and several others. I learned about case forming and load development by working with these cartridges, often in the very early years when there was little available data. , Remarks: maximum load; cartridge length: 2.925"; 47,600 psi. 6.5 JDJ / 6.5mm JDJ (Accurate Loading Guide #2) reloading data with 42 loads. Using bullets from Sierra HP, Sierra SP, Hornady SP. Powders include Accurate., The item “SSK Industries 257 JDJ Caliber Barrel for Thompson Center Contender (#1900)” is in sale since Friday, June 15, 2018. This item is in the category “Sporting Goods\Hunting\Gun Parts\Pistol”. The seller is “singer45acp” and is located in Anaheim, California. This item can be shipped to United States., Jan 24, 2019 · A cartridge I selected is the .309 JDJ, one of the many top-performing wildcat creations by J.D. Jones of SSK Industries, an extremely knowledgeable ballistician, inventor and hunter. , Aug 20, 2022 · A few of the cartridges he’s pioneered include the 6.5 mm JDJ, 6.5 JDJ #2, .309 JDJ and .375 JDJ, among others. None, however, were as much of a Goliath as his .950 JDJ that fired a 3,600-grain ... , J. D. Jones. J. D. Jones (born November 21, 1936) is an American firearms and cartridge designer, firearms writer and founder of SSK Industries. Jones began hunting at an early age, and became interested in bullet casting and handloading firearms cartridges. In the 1960s, Jones collaborated with Lee Jurras to create the Super Vel line of high ..., Walmart accepts ink cartridges for recycling. Both HP and Kodak list Walmart as an authorized recycling facility for their branded ink cartridges. HP stipulates that not all locati..., As crafted by SSK Industries, .950 JDJ rifles use McMillan stocks and very large-diameter Krieger barrels fitted with a massive 18.2-lb muzzle brakes. The ammo produced by SSK features solid 3,600 grain bullets and CNC-machined cartridge brass. It is also possible (through a lot of work), to use a 20mm cannon casing shortened and necked-down ..., 6.5 mm JDJ - Published Manufacturer Loading Data Recipe Type: Pistol, I found a 6mm JDJ#2 but I know nothing about the 6mm JDJ #2 except that it is bases in a necked up improved .225 Winchester Case. ... This cartridge will approach 2800 fps with an 80 grain bullet, although I've had a barrel that would not do more than 2650-2675 fps (though that was a slow barrel, I might add.), 6.5 JDJ / 6.5mm JDJ. Warning! Notes: All loads were developed in an SSK Industries 14-inch barrel. Cases were formed from virgin .225 Winchester brass and Winchester standard primers were used. Maximum loads shown were safe in the test gun but may be excessive in other guns. Do not try any load without first decreasing the powder charge by ten ..., 17 Nov 2017 ... How many loaded cartridges from a pond of powder? 6 yrs. Kane Marler. You know if someone were to somehow able to get access to I don't know ..., The 950 JDJ bullet generates a Recoil Impulse of 200 lbs/ft, or about 13 times the recoil energy of a .308 Winchester - Big Kick! Skip to content. ... Probably one of the biggest cartridge in the world is the .950 JDJ. It is .95 inches in diameter, and weighs a stout 3600 grains (8 ounces, ..., Wildcat Cartridges. .309 JDJ. column By: Layne Simpson | December, 18. The .309 JDJ is one of six cartridges on the .444 Marlin case developed by J.D. Jones of SSK Industries for the Thompson/Center Contender single …, My favorite cartridge in a handgun is a .375 JDJ and .338 Federal! Today, bolt-action and various single-shot handguns are chambered in what was once only considered to be rifle cartridges Even big-bore cartridges found in lever guns as the .444 Marlin or .45-70 Government are all interchangeable in handguns so chambered., When Nosler claimed the title of fastest 6.5mm factory cartridge, Weatherby responded with the 6.5-.300. As you’ve guessed, it’s a .300 Wby. necked down to 6.5mm. With massive propellant capacity in that full-magnum-length case, the 6.5-.300 Wby. drives bullets with amazing speed., THE DURAN SHOPEUROPE DAY | MEME T-SHIRTShttps://theduranshop.com/europeday/LOCALS: https://theduran.locals.comCHANNELSALEXANDER: https://www.youtube.com/Alex..., Here you have the 950 JDJ. The case is made of a 20mm Vulcan case shortened to 4 inches and necked up to 95 caliber. It is not considered a destructive device by the ATF. The 950 JDJ came to life in 1996 by JD Jones but sadly is no longer in production. With the individual hand turned bronze bullets costing $10 a piece and a live cartridge ..., This cartridge was innovative and effective, but would become obsolete by the end of the war, and no serious effort was made to continue making Burnside carbines ... “Fat Mac” – SSK Industries’ .950 JDJ Rifle. Related Articles. Aircraft MGs British .303 Browning Mk II* Aircraft Machine Gun October 19, 2021 Ian McCollum ..., 375 JDJ. The short list of cartridges I want to try .358 Norma or STW and 6-204 Ruger and maybe a 6mm Dasher or XC. skywag. May 14, 2013, 09 ..., Wildcat Cartridges. .309 JDJ. column By: Layne Simpson | December, 18. The .309 JDJ is one of six cartridges on the .444 Marlin case developed by J.D. Jones of SSK Industries for the Thompson/Center Contender single …, The 9 millimeter Luger and 9 millimeter Parabellum ammunition are the same cartridge with different names. They are both the 9x19mm ammunition cartridge, commonly referred to as si..., Modern inkjet printers offer high print quality while still providing fast print times. But an inkjet printer is only as good as the ink cartridges inside, and when one or more of ..., This cartridge was developed by JD Jones that actually started out as the 411 Whammy. Reason being that at that stage there were a good variety of .411 cal bullets available in the US as opposed t the 416. With the resurgence of the 416 Rigby, quality bullets became available and the 411 was necked up to .416 and originally called the 416 JDJ. , Apr 9, 2012 · My .375 JDJ is a re-chambered Ruger #3 (originally chambered in .375 Winchester) done by JD Jones himself. I like the 225 grain Hornady .375 Spire Point backed by 54 grains of H4895 and sparked by CCI-Br2 primers. Gets real close to 2400 ft/sec in my rifle. If you have a T/C Contender, do not use this load. , 16 Sept 2019 ... I'm almost finished gathering my reloading supplies. As soon as it's cooler, I'll be rolling up some cartridges with AA2520 and Speer 220 gr., Feb 18, 2024 · The 950 JDJ is a custom-made rifle cartridge that measures .950 inches in diameter. It is one of the largest and most powerful rifle calibers in the world, designed by American firearms enthusiast J.D. Jones. , In the realm of firearms, where power often goes hand-in-hand, the .950 JDJ rifle cartridge stands out as a titan among giants. Developed by J. D. Jones of SSK Industries, this …, 375 JDJ. The short list of cartridges I want to try .358 Norma or STW and 6-204 Ruger and maybe a 6mm Dasher or XC. skywag. May 14, 2013, 09 ...