The 8x57 R 360 is a unique and uncommon cartridge that has its roots in the English Kynoch 2 1/4" 360 Nitro-Express. It is a less powerful 8mm cartridge, with a shot of 12.5 g having a muzzle velocity of about 1,400 m/s.

The 7.92×57mm Mauser (designated as the 8mm Mauser or 8×57mm by the SAAMI [2] and 8 × 57 IS by the C.I.P. [3]) is a rimless bottlenecked rifle cartridge. The 7.92×57mm Mauser cartridge was adopted by the German Empire in 1903–1905, …

MidwayUSA carries JS and JRS 8x57mm (8mm Mauser) ammunition and brass. The standard 8x57mm JS Mauser is by far the most common version of this cartridge, used in military and …

8x57R “J” Bore (.318″) (Rimmed) 8×56 Austrian Hungarian Mannlicher; 8x57R (Rimmed) 8x58R Sauer; 8x60s; 8x68s; 9.3×57; 9.3×62; 9.3×64 Brenneke; 9.3x72R; 9.3x74R; 9.5×57 Mannlicher Schoenauer; 9×57 Mauser; 9x57R Mauser; Non-Metric calibers.17 Ackley Hornet.17 Mach IV.17 Remington.204 Ruger.219 Donaldson Wasp.219 Zipper.22 Cooper ...

2019年8月21日 · The 8x57r/360 is an obscure and completely different 8mm cartridge than either the 8x57 JR or JRS. It would be like buying a box of 30-06 to try to use in a rifle chambered for a 30-30.

8x57R “J” 196g SP $ 42.00. This is for the older J bore rifles with a .318″ bore rather than more common S bore .323″ Bore. 200g SP 2300FPS. 5 in stock. 8x57R "J" 196g SP quantity. Add to cart. SKU: 8x57JR200 Category: 8x57R "J" Bore (.318") (Rimmed) Description Additional information Reviews (0)

The 8x57R Mauser, also known as the 8x57mm Rimmed, is a rifle cartridge similar to the 8x57mm IS (commonly known as the 8mm Mauser), but with a rimmed case for use in break-action rifles and combination guns.

One other variant of the 8mm Mauser is the 8x57 JRS. You guessed it, the “R” signifies that it has a rimmed cartridge, and the “S” signifies that it has a .323 caliber bullet. This ammo is mainly …

8x57R/360: Warning! Notes: Three-shot groups. Jacketed bullets at 50 yards, cast bullets at 25 yards. Overall cartridge length, 2.96 inches. All loads used CCI 200 primers. (Handloader Issue 139) Be Alert: Publisher cannot be responsible for errors in published load data.

The 8x57 R 360 is a unique and uncommon cartridge that has its roots in the English Kynoch 2 1/4" 360 Nitro-Express. It is a less powerful 8mm cartridge, with a shot of 12.5 g having a muzzle velocity of about 1,400 m/s.