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  2. Pocket pistol - Wikipedia

    en.wikipedia.org/wiki/Pocket_pistol

    The pocket pistol originated in the mid-17th century as a small, concealable flintlock known as the Queen Anne pistol, the coat pistol, or the pocket pistol.This was used throughout the 18th century, evolving from a weapon reserved for the wealthy to a common sidearm in broader use as more and more manufacturers made them by the start of the 19th century.

  3. Air gun - Wikipedia

    en.wikipedia.org/wiki/Air_gun

    A para-athlete competing with a match air rifle A collection of lever-action, spring-piston air rifles. An air gun or airgun is a gun that uses energy from compressed air or other gases that are mechanically pressurized and then released to propel and accelerate projectiles, similar to the principle of the primitive blowgun.

  4. Small modular reactor - Wikipedia

    en.wikipedia.org/wiki/Small_modular_reactor

    The small modular reactor (SMR) is a class of small nuclear fission reactor, designed to be built in a factory, shipped to operational sites for installation and then used to power buildings or other commercial operations. The term SMR refers to the size, capacity and modular construction. Reactor type and the nuclear processes may vary. Of the ...

  5. Glock - Wikipedia

    en.wikipedia.org/wiki/Glock

    The Glock 43 is the first Glock pistol to be manufactured with a single-stack 9×19mm Parabellum magazine, having a standard capacity of six rounds and being unique to the model. Unlike other subcompact Glock pistols, the Glock 43 cannot use factory magazines from its larger relatives due to its single-stack magazine design.

  6. XM17 Modular Handgun System competition - Wikipedia

    en.wikipedia.org/wiki/XM17_Modular_Handgun...

    The main reason for the program is the same as the Colt M1911A1 replacement by the Beretta M9 previously: the pistols were at the end of their service life and wearing out. All firearms have a finite life cycle. While parts such as the barrel, grips, springs, pins, and others can be replaced, the frame cannot and eventually becomes unserviceable.

  7. .22 TCM - Wikipedia

    en.wikipedia.org/wiki/.22_TCM

    Limited production runs of Glock 19 and Glock 17 conversion barrel kits allowed these pistols to be converted to fire .22 TCM by replacing the barrel and recoil spring (rated at 11 lbs). This led to the development of the .22 TCM-9R variant, which uses a shorter bullet and overall cartridge length compatible with Glock and other magazines ...

  8. Semi-automatic pistol - Wikipedia

    en.wikipedia.org/wiki/Semi-automatic_pistol

    A Glock 22 semi-automatic pistol chambered in .40 S&W with a tactical light mounted below its barrel.. A semi-automatic pistol (also called a self-loading pistol, autopistol, or autoloading pistol [1]) is a repeating handgun that automatically ejects and loads cartridges in its chamber after every shot fired, but only one round of ammunition is fired each time the trigger is pulled.

  9. Personal defense weapon - Wikipedia

    en.wikipedia.org/wiki/Personal_defense_weapon

    The use of these rifle-like cartridges gives the PDWs much better ballistic performance (effective range, external ballistics and armor-penetrating capability) than conventional submachine guns, which fire larger-caliber but slower and less aerodynamic handgun cartridges.