A shot timer is a shot activated timer used in shooting sports, which starts the competitor by an audible signal and also records the competitor's time electronically by detecting the sound of each shot, together with the time from the start signal. When the competitor is finished, the timer will show the time from the start signal until the last shot. The time is usually recorded to hundredths of a second (centisecond), which is required by competitions in the International Practical Shooting Confederation. [1]
In 1924 Ed McGivern set a world record by firing six shots from a double-action revolver in four-fifths of a second. [2] This time was measured with a complicated timing contraption attached to the revolver. This timing system was too complicated to be adapted in everyday shooting or shooting sports.
Shooters began using stopwatches to time shooting, often paired with a "stop plate" (a steel target engaged at the end of a shooting stage) to try to measure the total shooting timer.
In 1981, popular shooter and holster maker Bill Rodgers invented a new timing device that provided a start signal and an adjustable preset "par" end time. The goal being making all the required shots between the start and end signals of the timer.
Soon after Ron Bailey of Competition Electronics built a timer with an included microphone that was able to mark the time of each shot fired.
In 1982, Ronin Colman created the PACT Championship Timer. Throughout the next two decades, shooters would transition from the stopwatches to shot timers and a new market was created.
Outside of competitive shooting, the adaptation and use of a shot timer are still relatively low. A study conducted in 2019 showed 82% of shooters surveyed do not use a shot timer at all, and 14.5% did not know what a shot timer was. [3]
Since the introduction of shot timers with microphones in the 1980s, this has been the most common method of detecting shots until today. The timer then usually has one or more microphones and is usually carried by a referee or official, or attached to the shooter's belt. Many timers have the option to adjust their audio pickup sensitivity. Loud firearms like large caliber rifles usually trigger the timer anyway, while less powerful firearms such as small caliber 5.6×15mmR (.22 LR) rifles often require the microphone to be adjusted to a more sensitive setting. If the pickup is set too sensitive there is a risk of detecting shots from other than the shooter intended to being measured or even speech.
There are also shot timers that attach to the firearm and detect shots using accelerometers and gyroscopes instead of using a separate hand-held device with microphones. These can also be used for data analysis of general movement of the firearm. Mantis was one of the first major manufacturers of such systems when they launched the MantisX system in 2015. [4] Before that, Double Alpha Academy had launched the shot-timer watch ShotMaxx in 2013 after two years of development, which took advantage of data fusion using a built-in microphone and accelerometer to detect shots. [5] These types of shot timers can be particularly suitable for indoor ranges where there are a lot of gun sound reflections, or on quieter firearms [6] such as small caliber rifles.
Some timers come with additional functions: [7] [8]
A number of shot timer apps can also be downloaded for smartphones, although they are generally less reliable than dedicated standalone units. Traditional mobile phones and tablets lack the necessary style and quality of microphone to pick up gunshots; especially in a gun range where there are multiple shooters or at an indoor gun range where the sound is greater and the echo can also create a false positive on the timer.
However, many shooters use a mobile app-based shot timer only for its par function when conducting dry fire practice in which there is no need to pick up the sound of gunfire.
A rifle is a long-barreled firearm designed for accurate shooting and higher stopping power, with a barrel that has a helical or spiralling pattern of grooves (rifling) cut into the bore wall. In keeping with their focus on accuracy, rifles are typically designed to be held with both hands and braced firmly against the shooter's shoulder via a buttstock for stability during shooting. Rifles have been used in warfare, law enforcement, hunting and target shooting sports.
In firearm designs, the term single-shot refers to guns that can hold only a single round of ammunition inside and thus must be reloaded manually after every shot. Compared to multi-shot repeating firearms ("repeaters"), single-shot designs have no moving parts other than the trigger, hammer/firing pin or frizzen, and therefore do not need a sizable receiver behind the barrel to accommodate a moving action, making them far less complex and more robust than revolvers or magazine/belt-fed firearms, but also with much slower rates of fire.
Shooting sports is a group of competitive and recreational sporting activities involving proficiency tests of accuracy, precision and speed in shooting — the art of using ranged weapons, mainly small arms and bows/crossbows.
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. This is in contrast to a firearm, which shoots projectiles using energy generated via exothermic combustion (detonation) of chemical propellants, most often black powder or smokeless powder.
The .50 BMG, also known as 12.7×99mm NATO, and designated as the 50 Browning by the C.I.P., is a .50 in (12.7 mm) caliber cartridge developed for the M2 Browning heavy machine gun in the late 1910s, entering official service in 1921. Under STANAG 4383, it is a standard service cartridge for NATO forces. The cartridge itself has been made in many variants: multiple generations of regular ball, tracer, armor-piercing (AP), incendiary, and saboted sub-caliber rounds. The rounds intended for machine guns are made into a continuous ammunition belt using metallic links.
Iron sights are a system of physical alignment markers used as a sighting device to assist the accurate aiming of ranged weapons such as firearms, airguns, crossbows, and bows, or less commonly as a primitive finder sight for optical telescopes. Iron sights, which are typically made of metal, are the earliest and simplest type of sighting device. Since iron sights neither magnify nor illuminate the target, they rely completely on the viewer's naked eye and the available light by which the target is visible. In this respect, iron sights are distinctly different from optical sight designs that employ optical manipulation or active illumination, such as telescopic sights, reflector (reflex) sights, holographic sights, and laser sights.
Metallic silhouette shooting is a group of target shooting disciplines that involves shooting at steel targets representing game animals at varying distances, seeking to knock the metal target over. Metallic silhouette is shot with large bore rifles fired freehand without support out to 500 meters, and with large bore handguns from the prone position with only body support out to 200 meters. Competitions are also held with airguns and black-powder firearms. A related genre is shot with bow and arrow, the metal targets being replaced with cardboard or foam. The targets used are rams, turkeys, pigs, and chickens, which are cut to different scales and set at certain distances from the shooter depending on the specific discipline.
The International Practical Shooting Confederation (IPSC) is the world's largest shooting sport association, and the largest and oldest within practical shooting. Founded in 1976, the IPSC nowadays affiliates over 100 regions from Africa, Americas, Asia, Europe, the Middle East, and Oceania. Competitions are held with pistols, revolvers, rifles, and shotguns, and the competitors are divided into different divisions based on firearm and equipment features. While everyone in a division competes in the Overall category, there are also separate awards for the categories Lady, Super Junior, Junior, Senior, and Super Senior.
Benchrest shooting is a shooting sport discipline in which high-precision rifles are rested on a table or bench – rather than being carried in the shooter's hands – while shooting at paper or steel targets, hence the name "benchrest". Both the forearm and buttstock of such a rifle are usually fully supported by bean bags, a bipod/monopod (front/rear) combination, and/or a specially designed fixture device called shooting rest, so that the gun can remain stably pointing at the target without needing to be held by someone. When shooting, the shooter simply sits/stands comfortably behind the table/bench, operates the action and pulls the trigger, without needing to worry about carrying any weight of the gun. This is in contrast to other shooting disciplines, where the shooter has to bear at least part of the gun's weight while holding it steady to aim, even when using support devices such as bipods, tripods or shooting sticks.
The .45-70, also known as the .45-70 Government, .45-70 Springfield, and .45-21⁄10" Sharps, is a .45 caliber rifle cartridge originally holding 70 grains of black powder that was developed at the U.S. Army's Springfield Armory for use in the Springfield Model 1873. It was a replacement for the stop-gap .50-70 Government cartridge, which had been adopted in 1866, one year after the end of the American Civil War, and is known by collectors as the "Trapdoor Springfield".
A combination gun is a firearm that usually comprises at least one rifled barrel and one smoothbore barrel, that is typically used with shot or some type of shotgun slug. Most have been break-action guns, although there have been other designs as well. Combination guns using one rifled and one smoothbore barrel are commonly found in an over-and-under configuration, while the side-by-side configuration is usually referred to as a cape gun. A combination gun with more than two barrels is called a drilling with three barrels, a vierling with four barrels, and a fünfling with five barrels. Combination guns generally use rimmed cartridges, as rimless cartridges are usually more difficult to extract from a break-action firearm.
The United States Practical Shooting Association(USPSA) is the national governing body of practical shooting in the United States under the International Practical Shooting Confederation (IPSC). Its over 35,000 active members and over 500 affiliated clubs make USPSA the largest practical shooting organization in the United States and the second largest region within IPSC after the Russian Federation of Practical Shooting. USPSA publishes a monthly member magazine called Front Sight.
Dry firing is the act of activating the firing mechanism a bow, crossbow, firearm or other projectile discharging weapon while unloaded or without live ammunition. The expression is also used to refer to practicing with an inert laser/infrared training platform and may also include the use of a target/feedback system.
Field target is an outdoor airgun field shooting sport. Competitions are usually fired at self indicating steel targets placed between 9 and 50 m. There are two classes; Piston for spring-piston air guns, and PCP for pre-charged pneumatic air guns. In sanctioned competitions, the same competition rule set is used around most of the world. A small match can consist of 40 to 60 rounds, while the world championship consists of 150 rounds. It is common to use scope sights with high magnification and a short depth of field such that an adjustable parallax knob can be used to precisely determine the target distance. The target kill zones have three standardised sizes, which are 15 mm, 25 mm or 40 mm.
Precision guided firearms (PGFs) are long-range rifle systems designed to improve the accuracy of shooting at targets at extended ranges through target tracking, heads-up display, and advanced fire control. Inspired by missile lock-on and fighter jet technology, the application of PGF technology to small arms mitigates multiple sources of marksman error including mis-aim, trigger jerk and shot setup miscalculation. PGFs can significantly increase first shot success probability (FSSP) out to extreme ranges of 1,100 meters or more.
Cowboy action shooting is a competitive shooting sport that originated in the early 1980s, at the Coto de Caza Shooting Range in Orange County, California. Cowboy action shooting is now practiced in many places with several sanctioning organizations including the Single Action Shooting Society (SASS), Western Action Shootists Association (WASA), and National Congress of Old West Shooters (NCOWS), and Single Action Shooting Australia (SASA).
Long range shooting is a collective term for shooting disciplines where the distance to the target is significant enough that the shooter has to put effort into calculating various ballistic factors, especially in regards to the deviating effects of gravity and wind. While shooting at shorter ranges, a shooter only has to slightly adjust the sights to compensate for limited bullet drop at most, but when the range is extended, wind drift will be the first factor affecting precision to the extent that it must be taken into serious account. Some would argue that long range shooting starts where assessment of wind, distance and various atmospheric conditions are equally important for the results as pure shooting skills - meaning that even if one conducts a technically perfect shot, the shooter will miss the target because of incorrect calculations, neglecting to take some elements into consideration, or merely due to unpredictable downrange conditions. It is widely accepted within interdisciplinary circles that for a standard rifle firing full-powered cartridges, "long range" means the target is more than 600 m (660 yd) away,, while "extreme long range" is generally accepted as when the target distance is more than 1,000 m (1,100 yd) away from the shooter.
Multigun, Multi Gun or Multi-Gun, often also called 2-Gun or 3-Gun depending on the types of firearms used, are practical shooting events where each of the stages require the competitor to use a combination of handguns, rifles, and/or shotguns Multigun has a lot in common with ordinary IPSC/ USPSA single gun matches, and matches generally have courses of fire where the shooter must move through different stages and engage targets in a variety of different positions.
Electronic scoring systems or electronic targets are automated scoring systems used for sport shooting where the shot placement and score is automatically calculated using electronics and presented on screens to the organizer and shooters. The score may also be shown on a big screen for audience at the shooting range, improving the spectator experience.
A cadet rifle is a rifle used by military cadets and others for basic firearms and marksmanship training. Generally .22 caliber and bolt-action, they also come in semi-automatic versions. They are often miniature .22 caliber versions of standard issue service rifles.