Saturday, May 2, 2009

M203 Grenade Launcher

Colt’s M203 Grenade Launcher is a lightweight, single-shot, breech-loaded 40mm weapon designed especially for attachment to the M4 Carbine and the M16A2/A4 Rifle. It creates a versatile combination weapon system capable of firing both 5.56mm rifle ammunition as well as the complete range of 40mm high explosive and special purpose ammunition.

The most commonly used ammunition for the M203 is the M406 antipersonnel round, which has a lethal radius of five meters, and the M433 multi-purpose round which, in addition to having fragmentation effects, will penetrate up to 3 in. (7.6 cm) of armor plate. Many other types of ammunition are available, such as buckshot, tear gas, and various signal rounds, which greatly increase the versatility of this outstanding weapon.

The receiver of the M203 is made of high strength, forged aluminum alloy, which offers it extreme ruggedness, yet keeps weight to a minimum. A complete self-cocking firing mechanism, including barrel latch, trigger and positive safety lever is included in the receiver, allowing the M203 to be operated as a completely independent weapon, even though attached to the M4 Carbine or the M16A2/A4 Rifle. The barrel, which is also made of a high strength aluminum alloy, slides forward in the receiver to accept a round of ammunition, and slides rearward to automatically lock in the closed position, ready to fire.

The new concepts of rapid deployment, mobility and increased firepower now play a major part in the overall strategy of modern warfare. Providing M16A2/A4 Rifle and M4 Carbine with area firing capabilities, Colt’s M203 Grenade Launcher is an essential tool of every modern army.


The M203 is furnished with a battle sight mounted on the handguard graduated for 50-250 meters. A quadrant sight graduated for 50-400 meters mounts on the upper receiver.



The barrel slides forward in the receiver to accept a round of ammunition, and slides rearward to automatically lock in the closed position, ready to fire.



- Each M203 is furnished with a special handguard. A battle sight adjustable for ranges of 50 to 250 meters is mounted on the handguard. A quadrant sight, which mounts on the carrying handle and is adjustable for 50 to 400 meters, is also furnished with each launcher.

- The M203 attaches directly to any standard Colt M4 Carbine and M16A2/A4 Rifle providing the grenadier with a combined launcher and individual weapon. Mounting can be accomplished by utilizing either an optional quick detacher or only two screws, and without any modification to the weapon.

- Installation can be accomplished very quickly without using any special tools.

- The M203 will fire a wide variety of ammunition, such as high explosive antipersonnel and armor piercing dual purpose rounds. Colt’s M203 Grenade Launcher also is being used as the delivery system for a growing array of less-than-lethal munitions.

- Complete self-cocking firing mechanism is included in the receiver, allowing the M203 to be operated as an independent weapon, even though attached to the Colt M4 Carbine or M16A2/A4 Rifle.

M16

Colt M16A4 Rifle is the fourth generation of the M16 weapon system. The M16A4 Rifle still represents the world standard by which all other weapons of this class are judged. Its combat proven performance is verified by the fact that over 8 million M16 weapon systems have been produced and placed in military service throughout the world. With a record that is unmatched by any other weapon system, it is no wonder that the U.S. Marine Corps considers there to be “… no finer service rifle in the world today”.

Colt M16A4 Rifle, now in production, features a performance identical to the M16A2. Physical differences between the two weapons include a removable carrying handle with an integral rail-mounting system on the M16A4. When the carrying handle is removed, any accessory device with a rail grabber, such as an optical sight, can be mounted on the weapon.

The M16A4 Rifle barrel is designed to accept the M203 Grenade Launcher which can easily be assembled to the rifle offering the user both point and area firing capabilities. Also, all US and NATO rifle grenades can be fired without any supplementary equipment.

The new concepts of rapid deployment, mobility and increased firepower play a major part in the overall strategy of modern warfare. Increased emphasis is now put on small tactical units that are able to “get in and out” fast. Increased need for a lightweight, highly dependable, accurate service rifle with added fire power therefore exists. Colt M16A4 Rifle is the ultimate rifle in 5.56mm.



Flat top receiver allows for removable carrying handle with built-in target-style rear sights and easy mounting of optics.



Cartridge case deflector for left handed shooting.



Field strips easily without special tools.



30 round magazine, cleaning kit and sling are included.



- Unique direct gas operating system eliminates the conventional operating rod normally associated with gas operating weapons.

- Accommodates the full range of 5.56mm ammunition, including the NATO M855/SS109 and U.S. M193, utilizing a rifling twist of 1 turn in 178mm.

- Straight-line construction disperses recoil straight back to the shoulder, increasing handling capabilities, especially during auto fire.

- Target style rear sight features dual apertures (0-200m, 300-600m) and adjusts for both windage and elevation. Graduated elevation knob allows for adjustments from 300 to 600 meters (800m for fixed handle) without need to remember bullet drop.

- Cartridge case deflector allows easy operation in both right and left handed shooting positions for increased tactical applications.

- Muzzle compensator further reduces muzzle climb, and helps eliminate flash and dust signatures.

- Ejection port cover protects the chamber from dust and mud when weapon is in use.

- Field strips easily without special tools for simple field user maintenance.

- Flat top receiver allows for removable carry handle and easy mounting of optics.

- Barrel configuration allows launching of all standard rifle grenades, U.S and NATO, without supplemental attachments.

- M203 40mm Grenade Launcher mounts directly to the Rifle without modification.

- High strength materials add durability to the forearm, buttstock and pistol grip for greater comfort and effectiveness.

M4 Carbine

Colt M4 Carbine is a versatile weapon system with proven combat utility and performance providing the operator with the confidence required to accomplish any mission. Featuring a 14.5 in. (37 cm) barrel it is designed for use wherever lightness, speed of action, mobility and fire power are required. It can be comfortably carried, yet be instantly available to provide the power, accuracy and range of a 5.56mm Rifle. Proven in military operations, it stands alone as a first-line weapon system. Colt M4 Carbine is today's weapon of choice; the weapon of the 21st century soldier.

The M4 Carbine is an extremely accurate and effective weapon under all practical field applications. It is a favorite with both first line infantry operations as well as special forces, unit commanders and vehicle crews. Available with a Safe/Semi/Full Auto 3-position selector (model R0977) the M4 Carbine is today’s weapon of choice.

The M4 Carbine features a redesigned 4-position sliding buttstock allowing it to adapt to soldiers of different sizes and physical characteristics as well as various firing positions or clothing variations. Almost all mechanical components are interchangeable with those of the M16 rifle, ensuring quality, commonality of parts and reduced maintenance costs.

The M4 Carbine barrel is designed to accept the M203 Grenade Launcher which can easily be assembled to the carbine offering the user both point and area firing capabilities. Also, all US and NATO rifle grenades can be fired without any supplementary equipment.


Flat top receiver allows for removable carrying handle with built-in target-style rear sights and easy mounting of optics.



Cartridge case deflector for left handed shooting.



Field strips easily without special tools.



30 round magazine, cleaning kit and sling are included.



- Unique direct gas operating system eliminates the conventional operating rod normally associated with gas operating weapons.

- Accommodates the full range of 5.56mm ammunition, including the NATO M855/SS109 and U.S. M193, utilizing a rifling twist of 1 turn in 7 in. (178mm).

- Straight-line construction disperses recoil straight back to the shoulder, increasing handling capabilities, especially during auto fire.

- Target style rear sight features dual apertures (0-200m, 300-600m) and adjusts for both windage and elevation. Graduated elevation knob allows for adjustments from 300 to 600 meters without need to remember bullet drop.

- Cartridge case deflector allows easy operation in both right and left handed shooting positions for increased tactical applications.

- Muzzle compensator further reduces muzzle climb, and helps eliminate flash and dust signatures.

- Ejection port cover protects the chamber from dust and mud when weapon is in use.

- Field strips easily without special tools for simple field user maintenance.

- Flat top receiver allows for removable carry handle and easy mounting of optics.

- Barrel configuration allows launching of all standard riffle grenades, U.S and NATO, without supplemental attachments.

- M203 40mm Grenade Launcher mounts directly to the Carbine without modification.

- High strength materials add durability to the forearm, buttstock and pistol grip for greater comfort and effectiveness.