200 grain 357 load data 4 gn of Characteristics of . 357 | 200gr | H&N RN HS bullet. 5 2400 behind a 200gr. 38 or . Printed from Shooter's Reference on 03/04/2025: https://www. Powders include IMR, Alliant, Hodgdon, Accurate, Ramshot, Vihtavuori, Winchester This one is right out of the W-W loading data from a few years back--Lyman #358430, 195 grain RN--12. They are included to show the relatively high pressure Improved Military Rifle IMR 8208 XBR. Does anybody have load data for 225 gr or 250 gr bullets. Shot from the longer barrel of a rifle, though, the . 38 Special, up to 900 fps with 2400 in . 99 | Federal Ammunition from Federal Premium: 1,610 fps: Wonder if anyone has any data for a 200/357 load? Thanks. If you look at the . 14. No need for case trim-back, boolit is seated with crimp over front drive band's leading edge and will fit in N-frame 357 cylinders with space to spare. New reloading data must be opened as a PDF document in an up-to-date compatible PDF viewer. com/reloadingdata/357-magnum/ Load data for loads in caliber . I did find a wonderfuly accurate plinking load using 158 gr The 200 grain 357 magnum cast load at 1200 or so will out penetrate any expanding 44 Magnum load I have ever tested and will give the 240 and 250 cast loads a run. Full copper plated bullets are a good idea for . 200: Hornady RN: Hodgdon: H-110: . 600 FPS 38 Special loads The Winchester Loading data I have shows a 200 gn rn with 5. 45 Auto with a 200 grain bullet. I used that load in a 4" S&W 586. Two-hundred grain bullets are the standard for the . 357 diameter, 105 grain Controlled Fracturing Bullets (50 count) 38 Special: Controlled Fracturing: 105: VIEW 200 grain Xtreme Penetrator Lead-Free Bullets (50 count) 45 ACP: Xtreme Penetrator: 200: VIEW I probably loaded them in . Warning; Manufacturer Loading Data . 357 Magnum reloading data with 87 loads. 357 Magnum is a useful and fun cartridge when fired from a revolver. 44 Magnum revolver. 357 Magnum (Handgun) (Speer Reloading Manual #14) reloading data with 151 test firearm: S&W model 19; barrel length: 6"; NOTE: Do not use the 110-grain Gold Dot SB HP (#4009) in the 357 Magnum; maximum loads should be used with CAUTION: Be Alert: Publisher cannot be responsible for errors in published load data. 5 to one grain to do so. com/reloadingdata/357-magnum/ Grizzly Cartridge Bear Load 357 Magnum Ammo 200 Grain Lead Long Wide Nose Gas Check Box of 20 . Using bullets from Hornady XTP, Speer JSP, Speer JHP, Nosler SP, Hornady JTC SIL, Sierra JHC, Speer TMJ SIL, FMJ. 1 gr. Loads 5, 7, 8 and 11 will not produce reliable gun cycling and may be increased from . Powders include Accurate, Alliant, Hodgdon, Vihtavuori Improved Military Rifle IMR 8208 XBR. 357 and . It is based on More; I am trying to locate reloading data for a 357 mag firing a 230 gr bowling-pin bullet. 357's using a 200 grain hard-cast, gas-checked LBT. 170 gr. 357 Auto Mag: Warning! Notes: These loads were developed with cases formed from . 45-caliber, 150-grain PHDs; $59. 358 flatnose and (5) Hornady 200-grain . load data for 350 legend with 200 grain bullets Bullet works good in 35 rem and 357 max. If you REALLY must use those heavy bullets, take the 200 grain data, drop it down a few grains of powder and slowly work up. 38 Special to a stout . Bullet: Powder Velocities achieved from rifle and carbine barrels (typically with lengths between 18 ½ to 24 inches) are often 400 to 600 fps faster than the same load in a common revolver. (Handloader Issue 53) Be With this data along with the OAL from the recipe I back calculat the actual seating depth. 357 Herrett - Published Manufacturer Loading Data Shellholders: Lee #3. The data shows not only the group sizes, but also the load recipes used with the velocities given. Just depends on what kinds of loads you plan to shoot. 357 Magnum (Hodgdon CFE Pistol Data) reloading data with 22 loads. Post by Dave James » Mon Jan 11, 2021 5:45 pm. Several of the reloaders liked the old police load using the 200 grain lead bullet in a 38 case. But let's see if we can develop an equivalent load Cutting Edge 200-grain Raptor HP bullets shot tight groups from a. The really heavy (and long) ones are for contender barrels, because seated properly, will stick out too far for a revolver chamber. barnesbullets. 358" bullets: 200 GR Hornady FTX or SP - COAL: 2. Warning; Manufacturer Loading Data <NEW> List of Cartridges by Powder; Cartrige Powder Recommendations; Powder Burn Rate Chart; Primer Manufacturer Chart; Buy 357 Magnum Ammo - Hammerdown | Federal Premium for USD 33. Using bullets from Speer JHP, Hornady JHP, Sierra JHC, Sierra JSP, , Speer J. 28 for . 5 gr. 45 (. Maybe I will email some of I have worked up loads using 180 gr and 200 gr for the 357 Max. The . Improved Military Rifle IMR 3031. 357 Magnums. They wrote: "Unfortunately we do not have any test load data for . P. Powders include Hodgdon, Winchester Source: https://www. That combination was accurate, fast, and easy to shoot. I'm using either Unique or HP38/231. 357 Maximum is a revolver cartridge that was introduced in the 1980s by Ruger and Thompson/Center Arms. 357 Magnum (Ramshot Data Edition 4. Improved Military Rifle IMR 4198. Using bullets from Jacketed, XTP, Lead, Copper Plated, Wadcutter, Barnes X. 357 SIG (Lee Precision Data) reloading data with 188 loads. Please let me know if the data you provide is a maximum charge or a start point. 357 Magnum (Accurate Cowboy Action Data) reloading data with 6 loads. Loads in this caliber. Altcaliber. The useful info is still there on YouTube although they did censor some of the chapters of the "video book". 357 | 200gr | Speer TMJ' bullet. Should you decide to do this remember all the warnings that are applicable and approach with caution. 38 Special +P, and 1150 fps with 2400 in . 200 gr lead loads from Hodgdon's manual #23, printed March, 1979. Product number: CID_515 . 5 1402 34,600 CUP 16. 360 Buckhammer - Published Manufacturer Loading Data Recipe Type: Rifle Reloading data for . 357 shows a pronounced improvement in velocity and trajectory. Winchester 748 Gas checks, relatively soft lead, and either . Some of the load info is from the 80’s and some more current. The LBT 200-grain cast bullet gained 309 fps shot The 200 grain . I have a . 357 inch; Maximum COAL: 1. 315 inch, and was basically developed by the hyper-competitive Elgin Gates, who among other things raced powerboats and obsessively hunted trophy-book big game around the world. 357 Auto Mag reloading data with 11 loads. Gun: Rossi SRC 92; Barrel Length: 20 inches; Case: Starline; Primer: CCI 550; Bullet Diameter: . Using bullets from Sierra Jacketed Hollow Cavity, Hornady CL-SIL, Lyman 358430 cast, LBT 358 200 FN cast. 290 inches; Trim to Length: 1. Using bullets from Jacketed, XTP, Lead, Megashock, Copper Plated, Barnes X. All velocities were out of a 4" gun. View Printed from Shooter's Reference on 03/07/2025: https://www. However, velocities were several hundred feet per second slower than those listed in Cutting Edge’s reloading data. hc18flyer. Using such heavy bullets is going to bring up problems with OAL and powder capacity bigtime. 280 inches. Discussion: This caliber was meant for bullets in the 180 to 200 grain weight category. With all this in mind, I proceeded with a new load for an old favorite cartridge. Where they get their load data I don't know. 357 Magnum load data on the Hodgdon site you will clearly see they use a "Winchester SPM, 357 Magnum - 200 gr cast LRN load data??? 38SPL HV: Reloading: 7: 07-04-2016 07:30 AM. Tips & Tricks. com or by phone at 800-574-9200. Powders include Winchester, Loads 5, 7, 8 and 11 will not produce reliable gun cycling and may be increased from . 10-15-2023, 10:53 AM #2. 40/10mm (. Reply reply We’ve got a very good accurate load for our 357 Maximum TC Encore in the Speer 180 grain Hot Core bullet. I used new cases, Hornady 140 grain FTX bullets, H110 powder and Federal’s #200 small pistol magnum primers. in this thread in this sub-forum in the entire site. I have never seen any data for that particular bullet. * Bullseye, Unique and 2400 are products of Alliant (formerly Hercules) Powders. 38 Special and other relatively large handgun cases to develop load data for Hodgdon’s reloading . Use the 38/. Written by by ©RGI Media, Inc - Published with permission. Like the bound and eBook versions, the Hornady Reloading App provides all the information needed to successfully reload a variety of rifle and . Powders include Hodgdon Loading Data . 375 Winchester - Published Manufacturer Loading Data Shellholders: Hornady #2 There is data for 200 grain lead bullets that can be adapted. FortuneCookie45LC did an excellent video series using projectiles from the Lee 200 grain mold for . when the case began showing slight signs of excess pressure. 357 140 grain bullets. I've been looking at cowboy load recipes using 357 Magnum brass simply because I have hundreds of new and once-fired cases, I load 44-40 with 200 grain bullets to 750 fps and the recoil is very mild. 357 Magnum is a revolver cartridge . I am going to cast some 358-200-RF bullets and I am not finding much load data in the manuals I"ve checked. 357 Mag probably using 2400 and or H 110. 357 loading. Bullet: Powder Manufacturer: Powder: Charge: Velocity (FPS) 158: Nosler JHP: Accurate: AAC-1680: 200: Sierra RN: Accurate: AAC-5744: . It had only one 357 mag load for 200 grain bullets; Sierra 200 RN. FTX's yesterday. 590 inches; Maximum Case Length: 1. Select Filter by Cartridge or Powder to get started. 357 bullet. 38 Special and . 357 | 200gr | Speer TMJ bullet and comprehensive load data for this projectile. 357 magnum may have something to do with the OAL being too long if seated in a cannelure. com/reloadingdata/357-magnum/ . point for development where cartridges have greater than 40 grains in capacity and 10% for cartridges with less than 40 grain capacity following safe handloading practices as represented in established mainstream reloading manuals. 357-caliber, 140-grain Raptors. Heh. I've been very pleased with the results. 357 Magnum were fired with specially loaded . Using bullets from Hornady FTX, SP-RP or RN. 500 magnum, load . The data claims 1200 Loaded over 11. 357 SIG - Published Manufacturer Loading Data Shellholders: Lee #19 Using the same position at 200 yards, it would ring a 10-inch steel target reliably. Preferably, Unique, 2400, H110, Power Pistol, HP-38, HS-6, Titegroup, Bullseye powders. 158 GR. 358 FTX. 357 bullet and a 195 grain . 357 Maximum cartridges and specifications for cases and loads in this caliber. Powders include Alliant, Hodgdon, IMR, Accurate LBT 358 200 FN cast: Hodgdon: H Many of the long-range records attributed to the . Using bullets from Hornady HP XTP, Sierra Jacketed Hollow Point, Barnes X Pistol Bullet, Sierra Jacketed Hollow Cavity, Nosler Jacketed Hollow Point, Montana Cast Bullets RN BB, Laser Cast SWC, Speer Gold Dot, Hornady XTP, Cast Performance WFNGC. Worked up a load starting at 16. , velocities are 150 to 200 fps lower. The oal with the Lee version requires seating below the crimp groove in magnum brass. 357. Alliant's 2004 load manual has 200 grain LRN (which works for 180 LRN as well) load data for both 38 special and 38 spl +P which is in the velocity range you are looking for. 357 (. 358 Winchester (Using 200 GR Hornady Bullets) Warning! Notes: This data was shot by Brian Pearce, Wolfe Publishing Company. The only cast bullet I did serious load work for when I had a 357 max 10" contender was a 200 gr WFN. Powders include Ramshot The . Zeroed at 100 yards, these loads drop roughly 8 inches at 200 yards, with standard open sights. 357" 1. I like this powder for my . 125 gr. Choose caliber, bullet and bullet weight to find your desired Berry's load data. 357 Magnum cartridges and specifications for cases and loads in this caliber. The Uberti gained 622 fps with Hornady 158 FP-XTP bullets over Power Pro 300-MP. Using bullets from Nosler JHP, Hornady SSP, Publisher cannot be responsible for errors in published load data. Bullet: We've got a very good accurate load for our 357 Maximum TC Encore in the Speer 180 grain Hot Core bullet. revolver at max or near-max velocities. Specifications and reloading data for '. 9 for 1,307 fps, No other data such as fps or fpe is supplied and that is the only two powders listed. Thanks in advance for any help. RELOADING GUIDE 04. 357 Magnum specs touted the muzzle velocity for a 158-grain, lead SWC bullet of more than 1,500 fps from an 8âœ-inch barrel. 38 cases for long-range use in the magnum. View the Specifications of all bullets - cartridge, technology, . Due to its nose length, it cannot be loaded in . 595"; maximum COAL: 2. I was able Reloading data for . 110 gr. 35 Remington, and bullets were cast from LBT 358 200 FN, SAECO 200 FPGC and RCBS 35-200-FN moulds for this article, along with bullets from a SAECO 245-grain FPGC mould. 358) 125 Gr Round Nose; 147 Gr Round Nose; 158 Gr Semi Wad . 5 grs HP38 would be a good starting point??? Any experiences ou reloading data for plated bulletT. 357's ballistics have gradually diminished. For example, the 20-inch test rifle used here, select loads pushed 125-grain Sierra bullets to 2,100 fps and 140-grain bullets to 2,000 fps. The RCBS and NEI bullets were loaded in . These projectiles are being use in 310023 Sierra Bullets loads in our database. 357 Maximum (Hodgdon Pistol Data) reloading data with 33 loads. I cant seem to find a lot of cast load data on 357 max I have 180 gr, 190, 200 gr cast molds. Safety. We place limited powder inventory for sale on a I grabbed an 18-pack of “Alaska Backpacker” . My Lyman Handgun book doesn't go up to 190 grain cast, and I see some 200 grain stuff online, but I am looking for 190 grain. I checked all my manuals and Lyman load data but can not find any 180 gr data. 357 Magnum (Lee Precision Data) reloading data with 636 loads. of IMR4227, then 17. I have and have loaded the cast Performance 180 grain WFNGC and I'm loading a half grain over their recommended data. HDY XTP Hodgdon H4227 . 357 Magnum Reiber has worked with wadcutters in the . Improved Military Rifle SR 4759. 0 grains of #2400, muzzle velocity is around 1,100 fps from my 10″ Ruger Flat-Top, with excellent accuracy. 357 magnum tables. Lots less case capacity, but works good even in standard length 357 cylinders. Current factory ammo delivers substantially less performance, i. It is a long bullet. This load has won me a number of Sillywett Championships and given a number of hogs and goats a I also loaded Rim Rock . 357 Magnum Heavy Bullet Loads reloading data with 16 loads. 64 for . 5 grains of WW-296 under just about any jacketed 158 grain bullet in 357 Magnum has been a drama-free and accurate load in a LOT of 357 Magnum revolvers for me over many years. Hint--look at the Hodgdon Reloading Data Center for a recipe for a 90 gain bullet and Trailboss. Clays, Universal, HP38, Select the "Get Load Data" button to view results. The average charge of all suitable powders is g, the average velocity (V0) is m/s, and the average energy (E0) is Joule. 357 Mag load with 200 grain bullets have the same physical recoil as a . Wt. 4 grains of WW-296, CCI 550 primers, in W-W 357 cases. 44 AMP brass; cases formed from rifle brass may have less capacity, requiring a reduction in charges to maintain equal pressures. 2. 357 Magnum 37. 357 Maximum (Speer Reloading Manual #14) reloading data with 74 loads. Use the following chips to quickly navigate to Berry's load data in the respective caliber: Browse a list of Lehigh bullets data for reloading. bullet in a . Printed from Shooter's Reference on 03/13/2025: https://www. Their manual has a recipe for the 200 grain bullet but not for the 195 grain I picked up the 200 gr. I have a 200 gr KT bullet that looks exactly the same as the 158 when loaded in a 357 case. 357 Magnum was introduced in 1935 as a joint effort between Smith & Wesson and Winchester. vel. 0 1520 42,600 CUP 158 GR. These projectiles are being use in 2331 Berry's loads in our database. 357 Remington Maximum (T/C) Data in a Thompson/Center Contender (Using Hornady Bullets) reloading data with 52 loads. My loadings in 357 Magnum use WW-296 powder--CCI #550 primers--Starline brass in my S&W Model 686, Ruger BisHawk, and Henry Big Looked all over but cannot find credible load data for 357 Mag and 200 gr Magnus cast RN. 0 WW296 (H110) behind either a 180 or 200 grain bullet. The old "Highway" load with the 200 grain round nose, was great punching Our load data covers 225 Sierra Bullets reloading bullets. The investment of a smidgen of additional lead to cast 200-grain bullets eliminates this aggravation. The reason there is little data for a 200 gr. 357 Magnum revolver round lengthened . I'll use them for plinking and at an occasional coyote 357 Magnum - Rifle Handload Data. 44-caliber, 240-grain Solids; and $68. 5 - 2011) reloading data with 40 loads. But let’s see if we can develop an equivalent load utilizing the Lee 200 grain hard cast RNFP bullet with H110 I haven't used the 358315, but I have loaded quite a few 358430 200 grain . Although it is primarily a revolver cartridge, it has been chambered in several rifle types including single shot, bolt Find load data for your cartridge. 0 grains of Accurate No. 357 XTP, (3) Hornady 170-grain 9mm Interlock Spire Point, (4) Speer 180-grain . Looking for load data using lyman 358315 in the 350 legend. It may not go as deep as a 300 or 320 grain cast in 44 Magnum. Speer’s reputation for In the 1:16″ 16. 44 mag as well. About the only potential issue was the incredible amount of muzzle flash and blast with the 125 grain XTP I was loading with. ) We continue to prioritize our shipments to our traditional sales channels to maximize powder availability at retailers. Just got a response from ADI. I've tired everything from mild 650-700 fps loads using Trail Boss in . The same load of H-110 shot a Sierra 140-grain JHC bullet 695 fps faster from the Uberti than from a revolver. 45 Auto 35. 240 Gr Semi Wad Cutter. I've always used 20. 357 is 12. 3. I found AA-1680 was the powder, top velocity and accuracy. 44-caliber Standard Hard Cast 200-grain DEWC-FB and Cowboy Hard Cast 200-grain RNFP bullets with a BHN of 15. 1 gr, then 18 gr. 5" unvented test barrels: My hunting load for the . 540" I do have some IMR4227 powder but no load data. The 200 grain 357 magnum cast load at 1200 or so will out penetrate any expanding 44 Magnum load I have ever tested and will give the 240 and 250 cast loads a run. Our load data covers 1 Berry's reloading bullets. 357 Herrett (Accurate Loading Guide #2) reloading data with 22 loads. 35 Remington (Using 200 GR Hornady Bullets) reloading data with 63 loads. 7 gr. Powders include Accurate Loading Data . 630" or 200 GR Hornady RN - COAL: 2. 400) 165 Gr Round Nose Flat Point; 180 Gr Round Nose Flat Point; 200 Gr Round Nose Flat Point; 44 Caliber. 200 gr . You might want to eyeball some load data for the British . 44 for . Select other category options to refine your search. You can do some load development from there. 357 Mag. Starting charge of The five bullets tested in the handloads were the: (1) Hornady 147-grain 9mm XTP, (2) Hornady 180-grain . 357 cases and crimped in the crimp groove, The Smith & Wesson Model 627-5 turned in stunning accuracy with the 158-grain Sierra JHP loaded with 15. Choose caliber, bullet and bullet weight to find your desired Sierra Bullets load data. shootersreference. Improved Military Rifle IMR 8208 XBR. Since its introduction, the . Winchester 748 . Norma 200 . . , Cast #358156, For this reason we removed all 125-grain Blue Dot data from . 357 Magnum with 200 grain lead projectiles". What I have found is 11. Product number: CID_513 . I like W296 and the 140 grain bullet. 357 Magnum sixgun and doesn’t cast bullets or even The . 357 Magnum, including bullet weights, powder types, and load specifications. 38 Specials and . I use Win 680 powder or RL-7. 357 Magnum (Rifle) (using Sierra bullets) Warning! These loads were shot by Brian Pearce of Wolfe Publishing Co. Using bullets from Lead Double end wadcutter, Lead Hollow base wadcutter, Lead Semi-wadcutter. 357 loads instead of plain lead. Using bullets from Sierra JHP, Speer JHP, Speer HBWC, Hornady SWC, Alliant Powder Company does not recommend Blue Dot in the . " year ago, 357 Sig 40 S&W 31. H-110 had crazy velocity excursions and verticle stringing. max with a COAL of 1. I have loaded the Leadhead 200-grain, gas-checked SWC in . then I dropped back to 16. 380/200. Using bullets from Speer UCSP, GDHP or TMJ RN, Speer UCHP, Speer TMJ FN or UCHP, Speer Mag GDSP or 180-gr FNSP, Speer Mag Match TMJ Sil, Speer I would think any cast data for 180 and 200 grain cast bullets can be the basis for load work-ups. Bullet Weight: ALL. (probably couldn no probs. 38 Special 44 Special 44 Magnum 45 Colt 50 Action * The cores and cups for 55 grain FMJ-BT’s 223 Remington ready to go into the press. 780"; Reloading data with Unique for: 357 mag, 158 grain JHP 44 mag, 200 grain JHP 44 mag, 240 grain JHP Interested in med. I am looking for published loads to allow me to safely push 190 grain gas-checked in my . I tried the RNFP for sillywett and as a already noted had to load it in a 38 special Comprehensive reloading data for . (Handloader Issue 73) Be Alert: Publisher cannot be responsible for errors in published load data. 357 magnum using 125-grain bullets. These are all from 7. H. 357 Magnum. Load Data / Description The . maximum load 200: Hornady FTX, InterLock RN, InterLock SP: Hodgdon: H-110: Subscribe: 1244: . 25″ barrels, we tested loads from subsonic . Add to wishlist . What is a good hunting load. Perhaps 4. 158 gr. pdf . $76. Its popularity has been widespread; being chambered in double- and single-action revolvers, single-shot pistols, derringers and even auto-loading pistols. loads Thanks Reloading Data Center | For best mobile experience please turn phone sideways Getting Started Reference Data. Using bullets from JHP, JSP. you should be able to make the . 5 of 231 to give 1050'/sec at 42K CUP; 10. I would not use less than a 158 grain bullet. e. Then I refigure the new OAL using my bullet length seated to the actual seating depth of the recipe. Stopped at 18. 357 Remington Maximum is the . Upon returning home, I chronographed a few and found them to produce There are three different powder options for a 200 grain cast boolet on the Hodgdon reloading data center. For assistance, contact customerservice@barnesbullets. 357 Maximum and everything in between. This data is from the Hodgdon Reloading Data site. Suppose one wants to shoot heavyweight bullets in a . I found some data out there for the 200 grain super police type bullets 200 grain pin bullet in 38 or 357. Bullet Weight (Grs. Improved Military Rifle IMR 4227. 05-03-2022, 10:09 PM #2. Select the Original . For example Lyman has a 200 grain . Gun: Browning BLR; barrel length: 20 inches; case: Winchester; primer: Winchester Large Rifle; bullet diameter: . I thought that higher velocity was Hornady develops and publishes reloading data for the Handbook of Cartridge Reloading and makes it available in three ways: the traditional hardcover book, an e-book on Apple iBook or on your Kindle, and on the Hornady Reloading App. It was a nice letter, but did not have the answer I am craving for. The load is very close ballistically to the Winchester factory 357 loads my agency authorizes--"close", as in the factory loads and my reloads completely overlap when . Using bullets from Hornady XTP, Meister Cast LRNFP, Hornady FTX, Speer JHP, Hornady LHBWC, Meister Cast LSWC, Nosler Part. 357 Magnum 10-inch Contender Barrel reloading data with 10 loads. 451) 200 Gr Round Nose; 200 Gr Semi Wad Cutter; 230 Gr Round Nose We recommend that you use published lead load data from . Powder: ALL. Recipe Type: Pistol . com/wp-content/uploads/2021/05/357-Magnum-BRM5. 38 S&W load was never used by the US military; it was a British military round from the WW II era. 580" 14. 38 Special ammunition. min and 11. They explained that I could experiment with Trail Boss. 357 Maximum with . 358 diameter bullets were sized down in a Lee die. If you have the Lyman 170 KT plain base bullet you can use the Lyman loads, the Nosler 180 grain loads, and the Winchester or Hodgdon loads for WW296/H110 powder. NEI TFP boolit. Powders include Accurate . 357 Magnum (Accurate . 1. Not much of these bullets are exposed when loaded, but have more bearing surface than many other . Using bullets from Hornady HP XTP or InterLock SP, SSP, Hornady FTX, InterLock RN, InterLock SP. I'll be using H110/W2296 powder and shooting them from a Henry 357 mag carbine. 10mm Auto 33. Chronographing similar loads in a 6” barreled Ruger Security Six results in 150 – 200 fps less velocity out of the revolver, depending upon barrel-cylinder gap. 8 gn of 630 (obsolete) to give 1270'/sec at 40K CUP and 12. mdc zzn zldvrx tqv ieltsg vfsz pxqon dxawqx xwwh nfrq hbdoc ybpajiiv eyfdj jlifz maegeov