Search results
Results from the WOW.Com Content Network
Example of a ballistic table for a given 7.62×51mm NATO load. Bullet drop and wind drift are shown both in mrad and MOA.. A ballistic table or ballistic chart, also known as the data of previous engagements (DOPE) chart, is a reference data chart used in long-range shooting to predict the trajectory of a projectile and compensate for physical effects of gravity and wind drift, in order to ...
The single leg takedown (often shortened to single leg or single or single leg shot) involves grabbing one of the legs of the opponent, usually with both hands, and using the position to force the opponent to the ground. Typically, the lower part of the leg is pulled in one direction, while the torso or shoulder is used to press the body or ...
Handguns are typically less accurate; at a shooting distance of 25 yd, a grouping is considered acceptable for self-defense if the shots fall within a circle of 4 to 5 inches, which is 15 to 19 MOA (equivalent to a grouping of 100-150 mm at 25 meters, which is 4-6 mils), [9] representing the shot pattern needed to hit the vital organs of a ...
Accurize, accurizing: The process of altering a stock firearm to improve its accuracy. Ackley Improved: A type of firearm cartridge that underwent a process of fireforming to contain more propellant to improve the performance of the round. The term may also refer to cutting down the cartridge to contain a different caliber of projectile.
The defense readiness condition (DEFCON) is an alert state used by the United States Armed Forces. [1] [2] For security reasons, the US military does not announce a DEFCON level to the public. [1] The DEFCON system was developed by the Joint Chiefs of Staff (JCS) and unified and specified combatant commands. [3]
Magnum pistol cartridges reverse this power/accuracy tradeoff by using lower-density, slower-burning powders that give high load density and a broad pressure curve. The downside is the increased recoil and muzzle blast from the high powder mass, and high muzzle pressure. Most rifle cartridges have a high load density with the appropriate powders.
Bullet parts: 1 metal jacket, 2 lead core, 3 steel penetrator. Terminal ballistics is a sub-field of ballistics concerned with the behavior and effects of a projectile when it hits and transfers its energy to a target.
Kinetic energy is a function of mass and the velocity of an object. [1] For a kinetic energy weapon in the aerospace field, both objects are moving and it is the relative velocity that is important.