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  2. Rail integration system - Wikipedia

    en.wikipedia.org/wiki/Rail_integration_system

    A rail system mounted on top of a SIG SG 550 A dovetail rail on a rifle receiver for mounting a sight. A rail integration system (RIS; also called a rail accessory system (RAS), rail interface system, rail system, mount, base, gun rail, or simply a rail [1]) is a generic term for any standardized attachment system for mounting firearm accessories via bar-like straight brackets (i.e. "rails ...

  3. Gun laying - Wikipedia

    en.wikipedia.org/wiki/Gun_laying

    Gun laying is the process of aiming an artillery piece or turret, such as a gun, howitzer, or mortar, on land, at sea, or in air, against surface or aerial targets. It may be laying for either direct fire , where the gun is aimed directly at a target within the line-of-sight of the user, or by indirect fire , where the gun is not aimed directly ...

  4. Weapon mount - Wikipedia

    en.wikipedia.org/wiki/Weapon_mount

    Casemate-mounted 5"/50 caliber gun on the USS North Dakota. A casemate is an armoured structure consisting of a static primary surface incorporating a limited-traverse gun mount: typically, this takes the form of either a gun mounted through a fixed armour plate (typically seen on tank destroyers and assault guns) or a mount consisting of a partial cylinder of armour "sandwiched" between ...

  5. Dovetail rail - Wikipedia

    en.wikipedia.org/wiki/Dovetail_rail

    Dovetail mount can also refer to a dovetail track running perpendicular to the bore, [9] often used for smaller front sights posts and rear sights blades found on handguns and some rifles. This mounting method is meant as a semi-permanent friction fit mounting solution where a slot is milled, for instance in the slide of a pistol, [10] and a ...

  6. Disappearing gun - Wikipedia

    en.wikipedia.org/wiki/Disappearing_gun

    British 64 pounder rifled muzzle-loading (RML) gun on a Moncrieff disappearing mount, at Scaur Hill Fort, Bermuda The BL 8 inch disappearing gun of the South Battery, at North Head in Devonport, New Zealand A U.S. Coast Artillery battery with two guns on disappearing carriages Annotated photograph of an M1901 Buffington–Crozier disappearing carriage for an M1900 12-inch gun Inside a ...

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  8. Safety (firearms) - Wikipedia

    en.wikipedia.org/wiki/Safety_(firearms)

    This ensures the gun can only fire in the semi-automatic mode, as the trigger needs to be released to 'reset' and have the disconnector release the hammer back to the trigger sear. It also prevents out-of-battery "slamfire" malfunctions that occur when a hammer follows the bolt carrier group forward as it closes.

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