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  2. 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.

  3. Improved military rifle powder - Wikipedia

    en.wikipedia.org/wiki/Improved_Military_Rifle_(IMR)

    Number 4831 was used to load navy anti-aircraft machine gun ammunition, and number 4895 was used to load United States service rifle ammunition. As these propellants became military surplus after the war, large quantities of different batches were blended together to make products with uniform average performance for sale to civilians.

  4. List of military headstamps - Wikipedia

    en.wikipedia.org/wiki/List_of_military_headstamps

    Early ammunition had a 4-digit year with the first 2 digits (thousands and hundreds) at 9 o'clock and the second 2 digits (tens and ones) at 3 o'clock. Ammunition with an E at the 12 o'clock position (which stands for Ersättning, or "Substitute") have a bimetallic cartridge-case (brass-clad steel) due to wartime economy measures during World ...

  5. .308 Winchester - Wikipedia

    en.wikipedia.org/wiki/.308_Winchester

    In C.I.P.-regulated countries, every rifle cartridge combo has to be proofed at 125% of this maximum C.I.P. pressure to certify for sale to consumers. This means that .308 Winchester chambered arms in C.I.P.-regulated countries are currently (2008) proof tested at 519.00 MPa (75,275 psi) PE piezo pressure.

  6. .303 British - Wikipedia

    en.wikipedia.org/wiki/.303_British

    The .303 British (designated as the 303 British by the C.I.P. [2] and SAAMI [3]) or 7.7×56mmR, is a .303-inch (7.7 mm) calibre rimmed tapered rifle cartridge.The .303 inch bore diameter is measured between rifling lands as is the common practice in Europe which follows the traditional black powder convention.

  7. Clips4Sale - Wikipedia

    en.wikipedia.org/wiki/Clips4Sale

    Clips4Sale (C4S) is an adult video content selling website and is known for fetish content. [2] It launched in 2003. [1] [3] [4] [5] Clips4Sale is the largest clip site on the internet with over 8 million clips and 105,000 independent content producers on its platform.

  8. Percussion cap - Wikipedia

    en.wikipedia.org/wiki/Percussion_cap

    Percussion caps have been manufactured in various sizes to fit snugly over different sized nipples. Nipples for 4.5mm and 6mm percussion caps. The percussion cap, percussion primer, or caplock, introduced in the early 1820s, is a type of single-use percussion ignition device for muzzle loader firearm locks enabling them to fire reliably in any weather condition. [1]

  9. Colt Walker - Wikipedia

    en.wikipedia.org/wiki/Colt_Walker

    Samuel Hamilton Walker (1817–1847) The Colt Walker was created in the mid-1840s in a collaboration between Texas Ranger Captain Samuel Hamilton Walker (1817–1847) and American firearms inventor Samuel Colt (1814–1862), building upon the earlier Colt Paterson design.