Kicking off with Sort 73 Machine Gun, this versatile and dependable firearm has been a staple in varied navy forces for many years, recognized for its distinctive efficiency in suppressing fireplace and efficient anti-material use.
On this complete dialogue, we are going to delve into the origins of the Sort 73 machine gun, its technical specs, and varied variants and configurations, in addition to its operational use and logistics.
Historical past of the Sort 73 Machine Gun

The Sort 73 is a Japanese 5.56mm gentle machine gun designed by Japan Metal Works within the Seventies. The first intent of the design was to offer a light-weight and dependable machine gun for the Japanese Armed Forces. The Sort 73 was supposed to exchange the sooner Sort 11 and Sort 92 machine weapons, which had been changing into outdated as a consequence of their heavier weight and restricted firing capability.
Design and Improvement
The Sort 73 machine gun was designed by Japan Metal Works in collaboration with the Japanese authorities. The first designers of the Sort 73 had been Kiyoshi Shida and Shinichiro Ito, each of whom had been skilled firearms designers. The Sort 73 was designed to be a light-weight, air-cooled machine gun that would fireplace a 5.56x45mm cartridge.
The design of the Sort 73 was influenced by Western machine weapons, notably the M249 and the FN MAG. Nevertheless, the Sort 73 had a singular fuel system that used a short-stroke fuel piston to cycle the breech. This design allowed the Sort 73 to take care of a comparatively excessive fee of fireside whereas minimizing recoil.
Navy Adoption
The Sort 73 machine gun was adopted by the Japanese Self-Protection Forces within the Seventies. It was first deployed within the Seventies and was utilized in quite a lot of roles, together with infantry help, patrolling, and peacekeeping missions. The Sort 73 was additionally exported to different nations, together with South Korea and Singapore.
The Sort 73 was recognized for its reliability, sturdiness, and excessive fee of fireside. It was additionally comparatively light-weight, making it simple to hold and function within the discipline. Nevertheless, the Sort 73 had some limitations, together with a restricted efficient vary and a bent to jam in excessive environments.
- The Sort 73 was utilized in quite a lot of navy conflicts, together with the Korean Struggle and the Gulf Struggle.
- The Japanese Self-Protection Forces used the Sort 73 in varied peacekeeping missions, together with within the Center East and Africa.
- The Sort 73 was additionally utilized by the Japanese police for riot management and crowd administration.
The Sort 73 machine gun has been largely changed by newer fashions, such because the Sort 87 and the Sort 92. Nevertheless, it stays a preferred collectors’ merchandise and remains to be utilized in some navy and regulation enforcement functions.
The Sort 73 machine gun is a testomony to Japanese ingenuity and design experience, and it stays an necessary a part of Japan’s navy historical past.
Technical Specs

The Sort 73 machine gun is a high-powered, versatile firearm designed for navy and regulation enforcement use. Its varied technical specs make it appropriate for a variety of functions, from close-quarters fight to long-range engagements.
The Sort 73 machine gun employs a 12.7x81mm Sort 89 cartridge, providing enhanced penetration and stopping energy. This ammunition sort encompasses a 24.5g projectile with a muzzle velocity of 800 m/s. The firing mechanism is a recoil-operated, air-cooled design that permits for a comparatively excessive fireplace fee. The Sort 73 can be utilized with varied kinds of ammunition, together with armor-piercing, HEAT, and APERS rounds.
Fireplace Fee and Vary
The Sort 73 machine gun boasts a excessive fireplace fee of roughly 250-300 rounds per minute, relying on the working circumstances and consumer proficiency. This fee makes it appropriate for suppression and space saturation fireplace. The efficient vary of the Sort 73 is roughly 1,000 meters, considering components comparable to wind, atmospheric circumstances, and the standard of the ammunition used. In best circumstances, with a well-maintained firearm and appropriate ammunition, the Sort 73 can obtain an accuracy of 5-7 MOA at 100 meters.
Weight and Dimensions
The Sort 73 machine gun’s weight and dimensions are comparatively akin to different machine weapons in its class. It weighs roughly 9.5 kg, barely greater than the 8.5 kg-weighted Soviet PKM machine gun. The Sort 73’s size, when folded, measures about 1,100 mm, much like the PKM’s 1,100 mm. When the Sort 73 is unfolded to be used, its size reaches roughly 1,400 mm.
- The Sort 73 machine gun’s weight and dimensions make it comparatively simple to move and deal with.
- When in comparison with different machine weapons just like the PKM, the Sort 73 is barely heavier and longer.
Comparability to Comparable Machine Weapons

The Sort 73 machine gun, a Japanese-made gentle machine gun, has garnered consideration for its spectacular options and capabilities. Nevertheless, its efficiency will be in contrast and contrasted with different machine gun designs, notably these from the Soviet/Russian and Western worlds, in addition to Chinese language-made machine weapons.
Sort 73 vs. Soviet/Russian Machine Weapons
When evaluating the Sort 73 machine gun to Soviet/Russian machine weapons, such because the PK or PKM, it’s evident that each designs share similarities. As an illustration, the Sort 73 and PK/PKM machines make the most of an identical gas-operated, reciprocating bolt design, permitting for dependable and environment friendly operation. Each machine weapons additionally characteristic a folding or collapsible inventory, making them simpler to move and deal with. Nevertheless, the Sort 73 machine gun has a extra light-weight design, with a shorter barrel size and an general decrease weight, making it extra appropriate for gentle infantry or reconnaissance missions.
Alternatively, the PK/PKM machine weapons are usually extra strong and heavier, with an extended barrel size, making them extra appropriate for sustained fireplace or long-range engagements. Moreover, the PK/PKM encompasses a extra advanced fuel system, which permits for elevated accuracy and a better fee of fireside. The desk under summarizes the important thing variations between the Sort 73 and PK/PKM machine weapons:
| Characteristic | Sort 73 | PK/PKM |
|---|---|---|
| Weight (kg) | 6.2 | 8.3 |
| Barrel Size (mm) | 550 | 650 |
| Fee of Fireplace (rounds/minute) | 650 | 650 |
Sort 73 vs. Western Machine Weapons
Evaluating the Sort 73 machine gun to Western machine weapons, such because the M240 or M60, reveals distinct variations in design and performance. The Sort 73 encompasses a extra compact and light-weight design, with a folding inventory and a shorter barrel size, making it extra appropriate for gentle infantry or close-quarters fight. In distinction, the M240 and M60 machine weapons are usually heavier and extra strong, with an extended barrel size and a extra advanced fuel system, making them extra appropriate for sustained fireplace or long-range engagements.
Moreover, the Sort 73 machine gun makes use of a special sort of ammunition, 5.56x45mm, whereas the M240 and M60 use 7.62x51mm ammunition. This distinction in ammunition sort impacts the machine gun’s efficiency and vary. The M240 and M60 are usually extra correct and have an extended efficient vary as a result of heavier ammunition, however the Sort 73’s lighter ammunition permits for a better fee of fireside and shorter barrel cooling time.
Sort 73 vs. China’s Different Machine Weapons
When evaluating the Sort 73 machine gun to different Chinese language machine gun designs, such because the Sort 67 or Sort 80, it’s evident that each designs share similarities. As an illustration, the Sort 73 and Sort 67 machines characteristic an identical gas-operated, reciprocating bolt design, permitting for dependable and environment friendly operation. Each machine weapons additionally characteristic a folding or collapsible inventory, making them simpler to move and deal with.
Nevertheless, the Sort 73 machine gun has a extra fashionable design, with a shorter barrel size and a lighter weight, making it extra appropriate for gentle infantry or reconnaissance missions. In distinction, the Sort 67 machine gun is usually heavier and extra strong, with an extended barrel size, making it extra appropriate for sustained fireplace or long-range engagements. The Sort 80 machine gun, however, encompasses a extra advanced fuel system, which permits for elevated accuracy and a better fee of fireside, but in addition makes it tougher to take care of and restore.
The desk under summarizes the important thing variations between the Sort 73 and different Chinese language machine weapons:
| Characteristic | Sort 73 | Sort 67 | Sort 80 |
|---|---|---|---|
| Weight (kg) | 6.2 | 8.5 | 7.5 |
| Barrel Size (mm) | 550 | 600 | 600 |
| Fee of Fireplace (rounds/minute) | 650 | 500 | 700 |
Operational Use and Logistics: Sort 73 Machine Gun
The Sort 73 machine gun is a flexible and dependable firepower asset utilized by the Japanese Self-Protection Forces (JSDF). To successfully make the most of the Sort 73 machine gun, it’s important to debate its operational use, logistics, and upkeep necessities. This part will delve into the coaching and crew necessities, upkeep and restore procedures, and storage and transportation strategies for the Sort 73 machine gun.
Coaching and Crew Necessities
Coaching is a vital facet of working the Sort 73 machine gun. The crew composition usually consists of two to a few personnel, together with a gunner and an assistant gunner. The gunner is liable for loading, firing, and sustaining the machine gun, whereas the assistant gunner assists with loading and offers cowl fireplace. To function the Sort 73 machine gun, personnel should bear rigorous coaching that covers each theoretical and sensible elements. This coaching contains, however will not be restricted to:
– Familiarization with the machine gun’s design, mechanics, and operational traits
– Proficiency in loading, firing, and sustaining the machine gun
– Understanding of tactical deployment and operational procedures
– Improvement of marksmanship expertise and accuracy
– Crew coordination and communication methods
Upkeep and Repairs
The Sort 73 machine gun requires common upkeep to make sure its reliability and effectiveness. Upkeep procedures contain:
– Each day inspections to determine potential points or malfunctions
– Cleansing and lubrication of transferring elements
– Substitute of worn-out or broken parts
– Adjustment of sights and different important parts
– Storage and dealing with methods to stop harm
When repairs are crucial, the next processes are usually adopted:
– Troubleshooting to diagnose the problem
– Substitute of defective parts
– Adjustment and calibration of affected programs
– Conducting useful checks to confirm profitable restore
Storage and Transportation, Sort 73 machine gun
The Sort 73 machine gun is designed to be rugged and sturdy, however it nonetheless requires correct storage and transportation strategies to stop harm and keep its operational readiness. Commonplace storage procedures embrace:
– Storing the machine gun in a dry, ventilated space
– Utilizing protecting covers or storage instances to stop mud and moisture accumulation
– Making use of lubricants to transferring elements to stop corrosion
– Securing the machine gun to stop motion throughout transit
Throughout transportation, the next precautions are noticed:
– Securing the machine gun to a delegated transport car or trailer
– Utilizing protecting covers or padding to stop harm throughout transit
– Making certain the machine gun is correctly loaded and balanced to stop instability
– Implementing normal security procedures to stop accidents throughout transportation
Concluding Remarks
In conclusion, the Sort 73 machine gun has confirmed itself as a dependable and efficient machine gun in quite a few navy operations, boasting a formidable vary and firing mechanism, making it a superb selection for navy forces looking for a flexible firepower answer.
FAQ Defined
What’s the major goal of the Sort 73 machine gun?
The first goal of the Sort 73 machine gun is to offer suppressive fireplace towards personnel and to interact tender and onerous targets with its efficient anti-material capabilities.
What kinds of ammunition can the Sort 73 machine gun use?
The Sort 73 machine gun can use quite a lot of ammunition, together with 7.62x54mmR, 7.62x39mm, and different normal rifle calibers.
How is the Sort 73 machine gun usually deployed?
The Sort 73 machine gun is usually deployed in mounted defensive positions or inside bunker fortifications, the place its efficient vary and accuracy will be absolutely utilized.
What sort of coaching is required for working the Sort 73 machine gun?
Working the Sort 73 machine gun requires specialised coaching, together with familiarization with its mechanics, firing procedures, and upkeep protocols.