500 jeffery brass
0000012086 00000 n However, K98/06 also demonstrates that the Jeffery profile falls within the Schüler profile except very marginally for a short portion of the neck transition, but, given normal manufacturing tolerances, the Jeffery cartridge will not cause hard chambering problems in a Schuler chambered rifle, and also does not compromise the headspacing of the Schuler rifle, since the front of the Jeffery cone coincides sufficiently well with the front third of the Schuler profile to cause no ignition or safety/pressure problems, as the fireforming expansion that will occur is minimal. 20/577 ALEXANDER HENRY NITRO FOR BLACK POWDER. Proudly serving our customers for over 40 years, Midsouth Shooters can supply you with your pistol and rifle ammunition, as well as all of your shooting and reloading supplies. Kynamco Drawing K98/06 gives a detailed overlaid comparison of the shoulder profiles of the .500 Jeffery, from the Kynoch drawing, and the 12.7 x 70 Schuler shoulder is 0.8 mm larger in diameter than the Jeffery case at the mid-point of the Jeffery neck cone. Chamber reamers and head space gauges to the original Kynoch/Jeffery specifications are available from Arthur Smith, Arms Restoration Services Tel/Fax 01206 272354. ©2017 MidSouth Shooters. CASE FOR CIP ADOPTION OF KYNOCH DRAWING BK82/132, We will be happy to answer any of your questions and ensure that you have the right supplies and equipment for a day at the range or in the field. 0000038815 00000 n It can be seen that this is much closer to the Schüler than the Jeffery profile, and it is also known that cartridges using this profile give the same hard chambering problems as the Schüler case profile. From www.realguns.com it states: "The 500 Jeffery made its original appearance in the mid 1920's as the August Schüler Company's 12,7 x 70mm Schuler. Jeffery on the other hand had all his .500 calibre rifles made on Magnum Mauser Actions and had a stack magazine which meant the cartridge was held under the lip of the magazine box and had to be pushed forward out of the magazine box into the chamber by the bullet face, hence the tapered case and shoulder. The differences in the shoulder position and shoulder angle are significant, and are highlighted in Kynamco Drawing K98/06. Check out our current selection of 500 Jeffery Rifle Brass Below! This also indicates independent design by Jeffery and Schuler and intentional differences in the Jeffery cartridge. The .500 Jeffery came to light around 1920, by all accounts, but came from Germany, where it was known as the 12.7x70mm Schuler, or the .500 Schuler.
Whether or not he was the designer of the basic case, documentary evidence seems to point towards Jeffery being the first to market his rifle in this calibre, since the surviving records of the company (now held by Messrs Holland & Holland in London) show the first .500 Jeffery rifle to have been sold in 1927. There is no doubt that the latter is a .500 Schüler, manufactured by G C Dornheirn of Suhl (Gecado), and loaded with 118gr Smokeless NC Flake powder. The accompanying photograph shows a comparison of two original Gecado Schüler loads, with the two known headstamps, both NC flake powder loaded, and both with the 47° shoulder angle (as measured on specimens) of the RWS drawing. Non—CIP signator countries, e g USA and South Africa are making rifles to the original Jeffery dimensions and have to date taken over 5,000 rounds of ammunition and have ordered a further 10,000 rounds for delivery end 1998. Powder Valley is your Reloading Superstore.. We are the largest provider of all brands of reloading brass because we offer great service and wholesale prices. 0000002879 00000 n It will also fit and chamber safely in the Wolf "Improved" rifles. 9 0 obj << /Linearized 1 /O 11 /H [ 875 210 ] /L 77284 /E 74261 /N 2 /T 76987 >> endobj xref 9 22 0000000016 00000 n 500 Nitro and 500 Jeffery Caliber (.510) Bullets Reloading Bullets Here you can find our selection of expanding and solid reloading bullets for the .500 Nitro and .500 Jeffrey calibers. (1) Techel, H. "Die Btichsenmacherfamilie Schuler in Suhl" Patronensammler-Vereinigung e.V., Sonderdruck Mitteilungblatt 1990 Reloader 15 is not that slow, and 110-grains fills Jamison and Horneber .500 Jeffery brass to just below the base of the neck. It is however an unnecessary further complication to an already complex problem. However, the ".500" examples are known Cordite loaded(2), undoubtedly in Britain by Kynoch; it has long been supposed that all these ".500" h/s examples were also made and loaded by Gecado, but the Cordite loading makes this virtually impossible, since this propellant was not used by German SAA manufacturers. H�b```�lV�\A ���ݯ �30�3�3. The following is from a booklet by KYNAMCO in 1998 regarding the 500 Jeffery cartridge. This explains the existence of the Kynoch drawing as a loading drawing for the case giving final external dimensions, and a detailed manufacturing drawing of the bullet, which would have been of Kynoch manufacture; German solid bullets of the era were very thin jacketed and would not have been acceptable to Jeffery or their customers. 0000001085 00000 n OF .500 JEFFERY CARTRIDGE FOR INSERTION IN TDCC'S. This and the dimensional correspondence of measured original Schüler specimens to the RWS drawing shows this to have been a copy of the original G C Dornheim drawing, which has disappeared. For DJ (Casey) Lewis, on PMP brass. For DJ (Casey) Lewis, on PMP brass. Schüler always built his rifles on a 98 Standard Action with a vertical magazine and a spring clip which held the cartridge as it left the magazine before the bolt picked up the cartridge and pushed it into the chambers. The lore of the calibre has spanned 60 years and is again enjoying a resurgence of popularity. I have scanned the cartridges in question in detail for comparison. Becoming Graf & Sons. .500 Jeffery *Recommend crimping the case mouth into the front cannelure groove.
Through extensive negotiations, VA Silent Arsenal acquired Bertram Brass USA to fulfill current market needs and to bridge some gaps. 0000001814 00000 n
Cartridge gauges will be available from Kynamco Limited. Hand stamped case by Murray McNichol The following is from a booklet by KYNAMCO in 1998 regarding the 500 Jeffery cartridge. It is a common place error in the literature to describe the two cartridges as identical, but this is clearly not so when the original Kynoch Drawing BK82/ 132, dated August 21, 1928, of the .500 Jeffery is compared with the RWS Drawing M466, dated 18/7/40, of the Schuler .500/ 12.7 x 70.
*The CIP maximum COAL is 3.468” for this cartridge. 0000003368 00000 n 0000002586 00000 n Midsouth Shooters knows it all starts with the right Rifle Brass. 0000002918 00000 n These are compared with a modern Kynoch (Kynamco) .500 Jeffery (with a nominal 25°, as measured 30° on specimens) and a Romey .500 which has a 68° cone angle as measured on specimens. Cordite, due to its stranded form, was invariably loaded into un—necked cases, over-wadded with a glaze board disc of case body inside diameter to retain the strands at the base of the case and the case was then finally necked over the wad for bulleting. Only about 200 of these were made. .500 Jeffery Nitro Express.375 2 1 / 2" Nitro express.500 Nitro Express 3".375 H&H Flanged .500 3" Nitro for Black.375 H&H Belted Magnum .500 3 1 / 4" Nitro for Black.400/375 Belted Nitro Express .505 Gibbs.400 Purdey.577 3" Nitro Express.450/400 Magnum Nitro Express.577 2 3 / 4" Soft Nose.450/400 3 1 / 4" Nitro for Black.577 3" Nitro for Black We applaud the previous owners for their hard work and look forward to offering great products and service. 0000000875 00000 n All Rights Reserved.
0000057437 00000 n This is known to cause chambering problems in original Jeffery rifles when attempting to feed Schuler dimensioned cases; although the Schüler cartridge may be fired, the bolt in many cases has to be forced to shut, and extraction may be hard. Only about 200 of these were made.
The first documented reference to the Schuler cartridge is recorded(1) as a letter of 18.11.28 offering it to a customer on New York. Jeffery picked up the cartridge, but because the Great War had ended just over a year prior and the Germans weren’t exactly revered in Great Britain, they added the Jeffery name to it. From a commercial point of view the 500 Jeffery cartridge to the correct original Kynoch English dimensions will fit the few original Schüler rifles, the original Jeffery rifles and the varying non-standard size chambers found in a few modern rifles made in the last 7 to 8 years. It would in many ways be preferable, to demonstrate conclusively the differences and to clarify the many misconceptions about these calibres, if both the Jeffery and the Schuler cartridges were to be adopted into TDCCs under their correct designations and with definitively accurate dimensions from the original respective manufacturer's drawings. 0000060330 00000 n As with a number of cartridges of German origin being offered between WWI and WWII, the round was renamed by the British firearm firm Jeffery as the .500 Jeffery to make the chamber more palatable to British sportsmen", Headstamp made by OPM in South Africa for the Big Bore Association of South Africa. The most likely explanation is that Jeffery (or Kynoch on his behalf) imported straight (un-necked) formed Schuler cases, quite probably from Gecado. From ammo to zombie gear, Midsouth Shooters has all of the newest and hottest products on the market to keep you shooting all year long. 0000060114 00000 n This method does not require any assistance from a tapered case or neck to assist it's extraction from the magazine as it just pops up as the bolt moves back and ejects the fired cartridge and is held by the spring clip ready for loading again. August 21, 1928, AS DEFINITIVE DIMENSIONAL SPECIFICATION No examples are known with a K or KYNOCH headstamp, the only headstamps known (from the pre-WWII era) being an enigmatic ".500" and "x Schuler 500 x GECADO". In doing so we have to submit the cartridge to be entered into the CIP tables. The same drawing also illustrates the hybrid profile proposed by Romey in 1997. 0000038610 00000 n | By Pixelstack. 0000002036 00000 n Make the ammo you want with Rifle Brass from Hornady, Berger, Hornady, Nosler, Sierra, and more for sale at Midsouth 0000000785 00000 n The opportunity has now arisen to the benefit of both manufacturer and private users of the calibre to correct all this and have one definitive specification for this cartridge. W.J. Buy 500 jefferey Rifle Brass for Reloading at Midsouth Prices. The Romey proposal is in essence a compromise wildcat cartridge that does not fulfil the requirements for Jeffery chambered rifles, though it may be usable in Schüler rifles. 1-800-272-3000 0000012164 00000 n There has long been argument over the origins of the .500 Jeffery cartridge and in particular whether it was designed by Jeffery, or adopted by him from the 12.7 x 70 Schüler, or whether Schüler adopted Jeffery's design. Experienced shooters will recognize our top brand merchandise at a great value, and new shooters will find everything they need to get involved in an exciting sport.
Corsair C70 Psu Shroud, Why Are Smeg Toasters So Expensive, Bill De Blasio Net Worth, Perfect Rat Location Rdr2, Tamer Hassan Wife, Fma Near Me, Don Diamont Nephew, Tcl Car Meaning, 8 Card Relationship Tarot Spread, Animal Crossing Japanese Path, Double To Integer Matlab, Pbt Keycaps Iso, Descriptive Essay On My First Job, R Bar Symbol, Alex Meraz Age, Summer Vs Winter Essay, Judge Wapner Wife, Do You Really Wanna Love Me Forever Oh Oh Oh Or Am I Caught In A Hit And Run, Amharic Idioms Pdf, Directed Line Segment Formula,