Showing posts with label Dictionary/Wiki. Show all posts
Showing posts with label Dictionary/Wiki. Show all posts

Thursday, November 23, 2006

Urban Dictionary: P90

Urban Dictionary: P90: "1.P9048 up, 1 down

The FN P90: A submachine gun developed in Belgium. When found that standard issuede handguns and SMGs issued to tank crews were unable to go through armored targets, the P90 was developed. The P90 fires 5.7x28mm round, which is basically a scaled down version of the 5.56x45mm round standardized by NATO. The P90 is capable of going through most starndard forms of body armour at considerable ranges. It's allows for ambidextrous firing. Though the P90's bullet design allows for more range and penetration than that of other more standard SMGs (MP5, MAC 11, Uzi, etc.), its smaller caliber gives it less stoping power than even the NATO standard 9mm Luger round, because of this the P90 is less than ideal against unarmored targets. The P90 is in a way the epitome of the PDW, with its only real competition being the HK MP-7.
Play Rainbow Six 3: Raven Shield to have an accurate portrayal of the follies of the P90.
by The Omnipresence Jan 4, 2004 email it
permalink: del.icio.us
Send to a friend
your email:
their email:
send me the word of the day (it's free)




2.P9014 up, 2 down

Manufactured by Fabrique Nationale, one of the top leading arms companies of Europe, the P90 is FN's answer to NATO's request for a compact Personal Defense Weapon system that will defeat armored targets, which in the modern battlefield is becoming more proliferous. A bullpup design, the P90 boasts complete ambidexterity, with ambidexterous fire selector, magazine release, and downward casing ejection. Most unique about the weapon is its 50-round magazine, mounted vertically parallel to the barrel, the cartridges are actually rotated 90 degrees in the magazine before entering the chamber. This round, the 5.7 x 28 mm (a necked-down 5.56 x "

Thursday, April 13, 2006

terminal ballistics: Information From Answers.com

terminal ballistics: Information From Answers.com: "sabot"

Bullets for Beginners

Bullets for Beginners: "Flechette type APFSDS projectiles utilizing high strength or high density rod penetrators have been developed for small caliber 5.56 and 7.62 millimeter rifle systems, but without allowance for a tracer cavity in the flight projectile. Fin stabilized APFSDS projectile designs incorporating an adequate tracer cavity and developed for larger caliber systems do not efficiently scale down to small caliber projectiles due to the complexity of their sabot geometries which were optimized for the unique parameters of the larger caliber systems. Early fin stabilized APFSDS projectile designs for smaller caliber 5.56 and 7.62 millimeter guns did not provide for a tracer cavity in the rear of the flight projectile.
A more effective and efficient fin-stabilized, discarding sabot projectile incorporating an adequate tracer cavity with a deep armor penetrating projectile for small arms applications design overcomes many of the shortcomings inherent in earlier small arms APDS and APFSDS projectiles, such as: faulty structural design, poor sabot discard, reduced projectile accuracy at long range, low muzzle velocity due to high sabot parasitic weight, and inadequate armor penetration. Although a good start in the right direction for small caliber APFSDS projectiles, this design requires the use of several high precision manufactured obturator components, to ensure adequate performance and safety reliability. Reducing the complexity of the current state-of-the-art in obturator design will result in greater projectile performance, achieved with less expensive components, assemblies, and manufacturing processes.
Accordingly, it is advantageous to provide an armor piercing fin stabilized discarding sabot (APFSDS) projectile for small caliber guns which minimizes sabot parasitic weight and structural complexity, facilitates rapid sabot sepa"

Monday, October 31, 2005

5.7x28 mm@Everything2.com

http://everything2.org/index.pl?node=5.7x28%20mm: "Fabrique Nationale was one of two companies (the other being Giat of France) approached in the mid-eighties by NATO planners to solve two distinct problems which arose with military small arms. The first was the ability to arm soldiers whose mission objectives called for the use of both semi-automatic pistols and select-fire assault rifles. The second was the need to combat the increasing proliferation of Level II Kevlar vests and PASGT helmets.
In the past, when a soldier went into a special operations mission, ve often carried an assault rifle utilizing 5.56x45 mm ammunition, and a sidearm which used anything from 9mm to .45 ACP. This was a fine setup, but it required carrying two different kinds of ammunition, and the weight and size of the other ammunition put a limit on how much could be carried. Further, if the primary weapon was a 9mm based submachine gun, such as a Heckler and Koch MP5, they would lose the armor-penetrating ability of the 5.56 NATO rounds.
Fabrique Nationale sought to solve these problems by developing a round which possessed excellent ballistics, small size, and would be equally effective when chambered in a submachine gun or pistol. They answered NATO with the 5.7x28 mm round. It was first demonstrated in 1995 with the FN P90 submachine gun, and later in the Five-seveN pistol.
There are currently three varieties of the 5.7x28 mm round. The raw technical specs of the round are as follows.
SS190 - Standard
Bullet Type - FMJ
Cartridge Length - 40.5 mm
Round Weight - 98 grains
Projectile Weight - 31 grains
Muzzle velocity - 715 m/s for P90, 650 m/s for Five-seveN
Penetration - 48 layers of kevlar at 200 m
L191 - Tracer (color coded red)
Bullet Type - Tracer
Cartridge Length - 40.5 mm
Round Weight - 98 grains
Projectile Weight - 31 grain"

Wednesday, July 13, 2005

Monday, December 13, 2004

(Reference) Five-seveN on remtek.com

FN's Five-seveN® PistolThe First of a New Generation
In 1935, the FN-made Browning Hi Power was revolutionary. The market quickly adopted this high-capacity 9mm pistol accordingly, and it has since been fielded by over 100 countries.
FN's newest contribution the handgun's evolution is named the Five-seveN®. This 20-round pistol fires a 5.7mm bullet that will defeat most body armor in military service around the world today. Essentially, the Five-seveN® represents a quantum leap forward in the handgun's suitablity for close engagements by delivering the type of performance that was previously confined to rifles or carbines. Elements of this performance include:
High magazine capacity: The Five-seveN® comes standard with 20-round magazine.
High stopping power: The Five-seveN® fires the 5.7x28mm SS190 Ball round which reliably penetrates Kevlar helmets and vests as well as CRISAT protection.
High hit probability: The Five-seveN's® extremely low recoil impulse results in virtually no muzzle climb, thereby facilitating fast and controllable follow-up shots.
Yet, the Five-seveN® is:
Light and ergonomic: Weighing 30% less than most 9mm pistols, the smoothly-contoured Five-seveN® is comfortable to carry and quick to deploy.
Fully safe: Due to its double-action firing mechanism, the Five-seveN® offers no inherent risk of accidental discharge during transportation. Furthermore, all of its safety devices are automatically reengaged following each firing cycle.
The Five-seveN® fires the SS190 5.7x28mm ball round. This projectile will perforate any individual protection on today's battlefield including the PASGT kevlar helmet, 48 layers of kevlar body armor and the CRISAT target (titanium and kevlar). The SS190's conventional design allows it to be manufactured on existing production lines, and its lead-free composition eliminates range contamination.
Five-seveN® Technical Specifications
Caliber
5.7x28mm
Operating principle
Delayed blowback
Trigger mechanism
Double action only
Magazine capacity
20 rounds
Overall length
208mm (8.2 in)
Barrel length
122.5mm (4.82 in)
Weight, unloaded
618g (1.36 lb)
Weight, loaded
744g (1.64 lb)

information courtesy of FN HERSTAL

(Reference) Five-seveN on world.guns.ru

Fabrique Nationale (FN) Five-seveN (Belgium) Five-seveN Five-seveN Tactical (note safety switch above the trigger) Five-seveN stripped into main parts
Type: Double Action Only or Single Action (in Tactical model)Chambering: 5.7x28mm SS190Length: 208 mm Barrel length : 122.5 mm Weight: ca. 620 g with empty magazine; ca. 760 g loadedMagazine: 20 rounds
The Five-seveN pistol was designed by FN company (Belgium) as a complimentary sidearm for the P90 submachine-gun. The P90 and Five-seveN share the same ammunition, the 5.7x28mm SS190 cartridge. The SS190 ammunition looks like scaled down 5.56mm NATO round and boosts the 2.02 gramm (31 grains) pointed steel and alluminium core bullet to the muzzle velocity of 650 meters per second (ca. 2130 fps) from the pistol barrel. The key idea behind that ammunition and weapons is to provide good penetration against personnel, protected by modern body armour, while keeping weapons' weight, dimensions and recoil at the reasonable levels.
The Five-seveN is a delayed blowback operated, semi-automatic firearm. It featured polymer frame with underbarrel acessory rail. The gun is available in two versions: Five-seveN standard, intended mostly for military users, and Five-seveN Tactical, intended mostly for Law Enforcement users who carry handguns as a primary weapons. The only difference between Standart and Tactical models is in the trigger type: the Five-seveN standard features Double Action Only trigger with long trigger pull and no external safeties; The Five-seveN Tactical featured Single Action trigger with short and light trigger pull and ambidextrous safety switch, located on the frame above the trigger. Both variants are striker fired, with internal firing pin safety. The sights are fixed, with optional night sights (with luminous dots inserts) available.
The Five-seveN is advertised as being capable to penetrate standart PAGST vest at 300 meters and standart CRISAT (kevlar + titanium) vest at 100 meters.
The Five-seveN is available from FN for government or law enforcement sales only.

Blog Archive