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  2. 5.6×50mm Magnum - Wikipedia

    en.wikipedia.org/wiki/5.6×50mm_Magnum

    In 1968 Günter Frères developed the parent case, the rimmed 5.6×50mmR Magnum (designated 5,6 x 50 R Mag. by the C.I.P. According to the official C.I.P ruling, the rimless 5.6×50mm Magnum can handle up to 380.00 MPa (55,114 psi) P max piezo pressure, which is 40.00 MPa (5,802 psi) more than the rimmed parent case developed four years prior.

  3. List of military headstamps - Wikipedia

    en.wikipedia.org/wiki/List_of_military_headstamps

    The French-style headstamp has the yearly quarter before the 4-digit year (e.g., 4-1917 would mean 4th Quarter (October, November and December), 1917). It employed 1,000 workers in three around-the-clock shifts. They either lived in Swanton or commuted by streetcar from nearby St.Albans. Remington closed the plant at the end of the war when the ...

  4. List of handgun cartridges - Wikipedia

    en.wikipedia.org/wiki/List_of_handgun_cartridges

    GunDirectory.com: Gun Reviews, Reference Guide, and Classifieds; Hawks Handgun Cartridges; Thenumas Cartridge spreadsheet; Basics-Cartridges Used in Handguns; Ballistics By The Inch testing of handgun cartridges and relationship between barrel length and velocity.

  5. Headstamp - Wikipedia

    en.wikipedia.org/wiki/Headstamp

    PPU##, PP-YU Prvi Partizanki zavod ad Užice ("First Partisan" Ammunition Plant at Užice) – Užice, Yugoslavia (now Serbia). Headstamps on Communist-era commercial ammunition had the caliber at 12 o'clock and the contractor code (PPU or PP-YU) at 6 o'clock.

  6. Blank (cartridge) - Wikipedia

    en.wikipedia.org/wiki/Blank_(cartridge)

    A 7.62×51mm NATO crimped blank cartridge. The appearance of a blank cartridge can give a false sense of safety. Although blank cartridges do not contain a bullet, precautions are still required because fatalities and severe injuries have resulted on occasions when blank cartridges have been fired at very close ranges.

  7. Handloading - Wikipedia

    en.wikipedia.org/wiki/Handloading

    Components of a modern bottleneck rifle cartridge. Top-to-bottom: Copper-jacketed bullet, smokeless powder granules, rimless brass case, Boxer primer.. Handloading, or reloading, is the practice of making firearm cartridges by manually assembling the individual components (metallic/polymer case, primer, propellant and projectile), rather than purchasing mass-assembled, factory-loaded ...

  8. 5 mm caliber - Wikipedia

    en.wikipedia.org/wiki/5_mm_caliber

    Name Case type Bullet Length Rim Base Shoulder Neck OAL 5mm Pickert: 5.258 (.207)----- .22 Remington Jet [3]: Rimmed tapered bottlenecked: 5.651 (.223) 32.51 (1.28)

  9. Overpressure ammunition - Wikipedia

    en.wikipedia.org/wiki/Overpressure_ammunition

    Speer Gold Dot 124gr 9mm+P in SIG P226 magazines. Overpressure ammunition, commonly designated as +P or +P+ (pronounced Plus-P or Plus-P-Plus), is small arms ammunition that has been loaded to produce a higher internal pressure when fired than is standard for ammunition of its caliber (see internal ballistics), but less than the pressures generated by a proof round.