The Minebea PM-9 Submachine Gun, known officially in the
Japan Self-Defense Forces
The are the military forces of Japan. Established in 1954, the JSDF comprises the Japan Ground Self-Defense Force, the Japan Maritime Self-Defense Force, and the Japan Air Self-Defense Force. They are controlled by the Ministry of Defense ...
(JSDF) as the
or as the M9, is a Japanese-made submachine gun and machine pistol. Analogous to the Israeli
IMI Mini-Uzi, it has the same
telescoping bolt
A telescoping bolt (also known as an overhung bolt) is a firearm bolt which telescopes over, that is, wraps around and past, the breech end of the barrel. This feature reduces the required length of a weapon such as a submachine gun significan ...
as the Mini-Uzi, but differs in its appearance, operation and handling.
Although the PM-9 nomenclature is widely used among non-Japanese firearms communities, there have been no public records or confirmations of its official use. As such, it is mostly referred to in its full name or its shorthands, and less so in the supposed alphanumeric nomenclature in Japanese texts.
History
The PM-9
is produced by the
Nippon Miniature Bearing Company, otherwise known as Minebea. The design is analogous to the Mini-Uzi submachine gun. It was adopted in 1999 for non-frontline forces such as vehicle drivers, artillery personnel, some of its special forces units,
and some commissioned officers who were given priority for better equipment. It replaced M3 submachine guns provided by the US to the JGSDF.
However, there is not a lot of production due to high procurement costs.
Though it has been the official submachine gun for more than a decade, JSDF officials are looking at a possible replacement, as it is planned to phase it out in the near future. One possible replacement is the
Heckler & Koch MP5
The Heckler & Koch MP5 (, ) is a submachine gun developed in the 1960s by German firearms manufacturer Heckler & Koch. It uses a similar modular design to the Heckler & Koch G3, and has over 100 variants and clones, including selective fire, Se ...
.
JMSDF and JASDF personnel continue to procure the PM-9 while procurement has stopped in the JGSDF with plans to replace the PM-9.
Official use
The JSDF uses the PM-9 as its official submachine gun. The
1st Airborne Brigade, the 12th Brigade and (formerly) the
Western Army Infantry Regiment
The Western Army Infantry Regiment () is a Japanese light infantry regiment that specializes in amphibious operations. Its main purpose is to defend remote islands in Japanese territorial waters, specifically in the Kyushu region and south, includ ...
are the only units in the
Japan Ground Self-Defense Force
The , , also referred to as the Japanese Army, is the land warfare branch of the Japan Self-Defense Forces. Created on July 1, 1954, it is the largest of the three service branches.
New military guidelines, announced in December 2010, direct ...
(JGSDF) known to be armed with the PM-9 as the brigade's main submachine gun.
The PM-9 is reported to be in use in the JGSDF's Special Forces Group.
The
Japan Air Self-Defense Force
The , , also referred to as the Japanese Air Force, is the Aerial warfare, air and space warfare, space branch of the Japan Self-Defense Forces, responsible for the defense of Japanese airspace, other air and space operations, cyberwarfare and ...
(JASDF) uses it when conducting base security
and by the Japan Maritime Self-Defense Forces (JMSDF) as a personal weapon issued for sailors.
Designs
The PM-9 differs in appearance from its Israeli counterpart in a few ways. A foregrip is mounted underneath the barrel of the PM-9 to aid fully automatic firing with a
flash suppressor
A flash suppressor, also known as a flash guard, flash eliminator, flash hider, or flash cone, is a device attached to the muzzle (firearms), muzzle of a rifle that reduces its Muzzle flash, visible signature while firing by cooling or dispersin ...
in place.
It can also be modified to have a
foldable stock, a
detachable suppressor and a mounted
reflex sight
A reflector sight or reflex sight is an optical sight that allows the user to look through a partially reflecting glass element and see an aiming point or some image (helping to aim the device, to which the sight is attached, on the target) sup ...
, though these modifications are most unlikely to be used in peacekeeping operations abroad, since such activities do not involve Japanese soldiers in combat situations.
PM-9s were originally made with wooden pistol and foregrips; plastic is used on those currently in JSDF service. Machined steel is used in its construction.
The PM-9 can be fired in semi or full auto mode with safe mode
under 「ア」「タ」「レ」.
The submachine gun has no stock and the user must use it through grip alone.
References
External links
Official JGSDF Page
{{DEFAULTSORT:Minebea Pm-9
Japan Self-Defense Forces
9mm Parabellum machine pistols
Post–Cold War weapons of Japan
Submachine guns of Japan
Telescoping bolt submachine guns
Weapons and ammunition introduced in 1999