Swedish M96 Flash Hider



  1. M96 Swedish Mauser Parts
  2. Swedish M96 Flash Hider Tool
  3. Remington Flash Hider

The Swedes NEVER issued a flash hider for their M96(b) and M/38(B) rifles. They also did not issue the blued steel thread protectors. Both are the invention of US importers and after market dealers. I think the whole tacticool look made some folks to produce aftermarket flash hiders and Sarco used to sell them as a lot of the Swedes already had threaded barrels (for the bullet shredding attachment) to fit the flash hiders including the long musket length m96's. Don't believe that the Swedish military ever used them as such.

The M96-38 Carbine by the Swedish Carl Gustafs factory

Serial number 97980. Originally built in 1901 by the Carl Gustafs factory in Sweden, which, this number confirms. Chambered in 6.5 x 55 with a well built Mauser bolt system and an internal 5-shot magazine. This bolt system cocks on closing and has a flag safety system to the rear with three distinct positions. The bolt matches the receiver but some of the ancillaries are mixed, probably from the time of the conversion to a shorter barrel. originally this was an M96 Swedish Infantry Mauser but was cut down in the late thirties to the shorter length. As a result it still has its original straight bolt arm. Later rifles built at the Husqvarna weapons factory had purpose built curved bolt handles.

It is not possible to convey how well these Swedish Mausers were built with only words. If considering something like this, the moment you feel the smoothness of the action you WILL decide to buy it – it’s that simple. There are very few rifles, even by todays standards, that are, simply put, built this well. The close tolerances and the attention to detail plus the excellent finishing all go to provide a fantastic end result. Almost too good for a military rifle! If one also considers the fact that the Swedish Military decided fairly early to avoid ammunition with corrosive primers, we also end up with rifles with very high condition bores.

This 96/38 measures 45.3/4″ in total length ( including the flash hider) a nominal 44″ to the end of the threaded muzzle. The round blued barrel is 24″ long. The trigger pull is 13.7/8″ to center. The receiver is marked as follows;- “Crown over CG logo / CARL GUSTAFS STADS / GEVARSFAKTORI / 1901″ The action wall has the full serial number marked on it “97980” and the final factory inspectors initials of “O.G.” This was Olof Gibson Chief Inspection Officer from May 1898 until March 1902. All the respective parts of the bolt are numbered with the last three digits of the serial number, and on the obverse is the horizontal Swedish crown mark.

M96 Swedish Mauser Parts

The rifle is stocked in Beech in its natural form/colour. The fore-end has finger grooves on either side of 7.1/4″ length. On the RHS of the butt-stock is the brass circular bore condition disk. The flat steel butt-plate has the non-matching number of “966” and the Swedish angled acceptance mark applied at Husqvarna. The original Carl Gustafs crown will always be applied horizontally. Both the barrel, receiver, trigger guard and other stock parts are all “blued” to finish. The cleaning rod and the bolt are finished in the white. This provides a smart contrast aesthetically. Any springs, like the rear sight spring and the barrel band retention springs are all finished with the distinctive Nitre-blue and still retain their colour. All surfaces have been professionally cleaned of any rust or grease. The stock has a minor “shake” near the back of the action but it does not originate from the stock bolt so is thought not to be a threat.

The rear sight is a simple open-U notch for close range up to 200 meters. Then as the slide moves forward the ladder is graduated from 200 to 600 meters. The front sight is a tapered blade on a block. Both the front sight block and the rear sight are marked with a distinct “T” for the Torped (boat tail) ammunition. The information on the bore condition disk is also specifically for this ammunition. On the underside of the wrist are three individually applied Swedish Crown Inspectors stamps, the last a crown over “C” shows that the rifle had been in for some major work – probably the conversion to carbine length. The stock has fared very well over time and does not show too many points of damage or wear. The metal work is in equally good condition with only minor high point wear and a little thinning over the receiver markings. In general the rifle looks very good. The bore is excellent with no problems at all. The action is mechanically fine and the rifle cycles extremely smoothly. These rifles has a reputation for fierce accuracy – this one should be no exception to the rule.

Ask forStock No’ f 589

£ 745.

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(Redirected from Flash hider)
Bullet exiting an A2-style flash suppressor, photographed with a high-speed air-gap flash
This image was taken from a high-speed Schlieren video of a flash suppressor. Schlieren imaging reveals the heat and pressure gradients invisible to standard imaging.
Detail of the birdcage-type flash suppressor on a SIG SG 550

A flash suppressor, also known as a flash guard, flash eliminator, flash hider, or flash cone, is a muzzle device attached to the muzzle of a rifle that reduces its visible signature while firing by cooling or dispersing the burning gases that exit the muzzle, a phenomenon typical of carbine-length weapons. Its primary intent is to reduce the chances that the shooter will be blinded in low-light shooting conditions. Contrary to popular belief, it is only a minor secondary benefit if a flash suppressor reduces the intensity of the flash visible to the enemy.[citation needed]

A flash suppressor is different from a muzzle brake, although they are typically mounted in the same position and sometimes confused with each other. While the former is intended to reduce visible flash, a muzzle brake is designed to reduce recoil inherent to large cartridges and typically does not reduce visible flash.[1]

Rationale[edit]

Pre-20th century rifle designs tended to have longer barrels than modern rifles. A beneficial side effect of the long barrel is that the propellant is completely burned before the bullet leaves the barrel, usually resulting only in a puff of smoke from the muzzle. However, if the same weapon's barrel is 'cut down' (shortened), as is common in cavalry and jungle-combat adapted versions, the bullet would often leave the barrel before the powder was completely consumed, resulting in a bright flash from the muzzle.[1]

When barrel lengths were dramatically decreased with the introduction of various shorter-barreled rifles and carbines, the flash became a serious problem during night-time combat, as the flash would imperil the shooter's night vision and would also make the shooter's position more apparent.[2] Originally limited to 'special purpose' roles, it was now expected that all infantry weapons with shorter barrels would experience this problem, and thereby be of limited use in low-light situations. Flash suppressors became common on late-World War II and later assault rifle designs, and are almost universal on these weapons today. Some designs such as those found on the AKS-74U serve a dual-role as a gas expansion chamber helping the shortened weapon's gas system function properly.[3]

Military flash suppressors are designed to reduce the muzzle flash from the weapon to preserve the shooter's night vision, usually by diverting the incandescent gases to the sides, away from the line of sight of the shooter, and to secondarily reduce the flash visible to the enemy.[citation needed] Military forces engaging in night combat are still visible when firing, especially with night vision gear, and must move quickly after firing to avoid receiving return fire.

Limiting the amount of powder to what the length of a barrel can burn is one possible solution, but differences between individual cartridges mean that some cartridges will always have too much powder to be completely consumed, and the reduced powder load produces a lower projectile velocity. Muzzle flash can be controlled by using cartridges with a faster-burning propellant, so that the propellant gases will already have begun to cool by the time they exit the barrel, reducing flash intensities. Faster-burning powders, however, produce less projectile velocity, which reduces the accuracy, due to introducing a more parabolic bullet flight path in place of a 'flat' trajectory, while also reducing the lethality of the weapon by reducing the distance of the projectile's penetration of the target.

Flash suppressors reduce, or in some cases eliminate, the flash by rapidly cooling the gases as they leave the end of the barrel. Although the overall amount of burning propellant is unchanged, the density and temperature are greatly reduced, as is the brightness of the flash.[1]

Swedish M96 Flash Hider Tool

Types[edit]

Rifle No 5 Mk I with cone-shaped flash suppressor

A number of different flash suppressing designs have been used over the years. The simplest is a cone placed on the end of the barrel, which was used on the late-World War II jungle-combat versions of the Lee–Enfield, the Rifle No. 5 Mk I variant, intended for use in the Pacific (the jungles of Malaya). More modern solutions tend to use a 'basket' with several slits or holes cut in it, as seen on the M16 and other small-bore weapons. Cone-shaped flash eliminators are also evident on the ZB vzor 26machine gun, and on the turret-mounted aircraft machine guns of British WWII heavy bombers, which were used mostly at night.[1]

Sudanese Model Armalite AR-10 with a prong-type flash suppressor

Remington Flash Hider

Duckbill flash suppressors have upper and lower 'prongs' and direct gases to the sides. Early M60 machine guns and some Armalite AR-10, Armalite AR-15 and early M16 models featured this type of flash suppressor. One disadvantage is that the prongs can become entangled with vines or other natural vegetation and objects in the field.

'Birdcage type' flash suppressors still have prongs, but feature a ring on the front to prevent vegetation entanglement between the prongs. The closed bottom port of the M16A2 design makes the device function as a compensator. Both designs require indexing with a crush washer which unfortunately contributes to flash signature.[4]

Vortex Flash Hider seen from the front

The Vortex Flash Hider is a design developed in 1984, with a patent secured in 1995. The Vortex is somewhat reminiscent of the original 'three-prong flash hider' found on the original Vietnam-era M-16. However, the Vortex is more robust and makes use of four solid tines, which are equally spaced and angled 6° from a centerline, while the slots of the body incorporate a 5-, 10-, and 15-degree twisted helix design, which eliminates up to 99% of visible muzzle flash by having the flash break up at multiple locations and angles.

The Noveske KX-3 is a flash suppressor intended for use on shorter barreled rifles and aids in reliability. The back pressure generated through this type of flash suppressor helps to cycle the rifle. Noveske patterned this design on the Krinkov brake found on the Soviet AKS-74U carbine, where it was explicitly used for this purpose. Essentially it is the cone-shaped suppressor of the AKS-74U within a chamber.[5] Some other examples of cone-shaped hiders are found on the Bren machine gun, the .303 Rifle No 5 Mk 1 'Jungle Carbine' and some models of the RPK and German MG3.[1]

The XM177 Commando variant of the M16 rifle used a unique flash suppressor sometimes called a flash or sound moderator for its 10-inch barrel. This device is 4.2 inches long and was designed primarily as a counterbalance measure, as the shorter barrel made the weapon unwieldy.[6] This device reduced flash signature greatly and sound signature slightly, making the normally louder short barreled rifle sound like a longer barreled M16A1.[7] Although it has no internal baffles and does not completely reduce the sound signature to subsonic levels, because it alters the sound level of the weapon, the US Bureau of Alcohol Tobacco Firearms and Explosives has declared this device to be a sound suppressor and regulates its civilian purchase in the United States.[7]

There are also devices referred to as hybrids that function as both flash suppressors and muzzle rise/recoil compensators, such as the White Sound Defense FOSSA-556. The U.S. military A2 muzzle device is technically a hybrid device, as it has vents that are biased upwardly to reduce muzzle rise.[8]

Legality[edit]

New Zealand[edit]

Flash suppressors are seen as a 'military' feature, and semi-automatic long guns with flash suppressors were defined as Military-Style Semi-Automatics in 1992, requiring a permit.

Flash

United States[edit]

Flash suppressors and barrel shrouds were seen as 'military' features and were on the list of federally defined features that could cause a rifle to be defined as illegal, if the lower receiver was manufactured after the effective date of the Federal Assault Weapons Ban that went into effect in 1994 in the United States.[9] This ban expired in 2004, although some states, such as California, Massachusetts, New York, and New Jersey, have similar bans in place restricting the use of flash suppressors.[10]

Germany & Australia[edit]

Flash suppressors and muzzle brakes can be legally acquired and used on all types of weapons, unless they are designed to significantly or predominantly reduce the sound.

See also[edit]

References[edit]

  1. ^ abcdeDiMaio, Vincent J.M. (2002). Gunshot Wounds: Practical Aspects of Firearms, Ballistics, and Forensic Techniques, SECOND EDITION. Taylor & Francis. p. 79. ISBN978-0-8493-8163-8.
  2. ^Perkins, William (1958). 'The Army Adopts a New Rifle'. Popular Mechanics. 109 (1): 149.
  3. ^Rottman, Gordon (19 April 2011). Kalashnikov AK-47 Assault Rifle. Osprey Publishing. p. 35. ISBN978-1-84908-462-8.
  4. ^Sweeney, Patrick (23 March 2010). Gunsmithing - The AR-15. Iola, Wisconsin: Gun Digest Books. pp. 91–93. ISBN978-1-4402-1457-8. Retrieved 2 April 2013.
  5. ^Sweeney, Patrick (11 August 2010). '21'. The Gun Digest Book of The AR-15. Iola, Wisconsin: Gun Digest Books. pp. 255–256. ISBN978-1-4402-1622-0. Retrieved 16 May 2013.
  6. ^Rottman, Gordon; Lyles, Kevin (2002). Green Beret in Vietnam: 1957-73. Osprey Publishing. p. 42. ISBN978-1-85532-568-5. Retrieved 6 June 2013.
  7. ^ abRottman, Gordon (2011). The M16. Osprey Publishing. p. 32. ISBN978-1-84908-690-5. Retrieved 6 June 2013.
  8. ^http://www.recoilweb.com/preview-flash-suppressors-muzzle-brakes-compensators-tip-barrel-5927.html
  9. ^Petzl, David (1994). 'Endangered Tradition'. Field & Stream. 99 (2): 26–30.
  10. ^'Assault Weapons Identification Guide', California Department of Justice. Retrieved January 25, 2013.
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