NationStates Jolt Archive


DDC Weapons Overhaul

Kaukolastan
29-01-2004, 08:42
NOTICE
From: Maj.Gen. Terrin, K-TRADOC
To: Gen. Lumos, DDC
CC: PROC
Re: Next-Gen Modular Weapons Systems

General Terrin, DDC has determined, through tests and field reports, that the XM-29 SABR OICW is not yet combat ready, and additional optics work is required to make weight and optimise for battlefield durability requirements. We are in need of a weapons system that will replace the aging M4 Carbines and M16A3s, while still being light, maneuverable, and lethal.

Also, ongoing debate over 5.56mm retention is growing. Reports from LR engagements have shown disturbing lack of hit to kill. A return to 7.62mm would not be justifiable in Urban Combat, but something must be done with open combat to enhance our potential. We are in need of a system that could be configured for any situation, while not bulking units down in combat.

Gen. Lumos, DDC

General, if I may direct you to the XM8 LAR for our assaut rifle concerns.

Here is a concept drawing:
http://world.guns.ru/assault/xm8-1.jpg

As a direct development of the separable OICW (XM29) KE or Kinetic Energy module, the M8 Carbine will share a high degree of common parts and training and maintenance procedures to lessen the required support for the “family” of XM8 weapons. Being developed are four XM8 variants, which include a baseline carbine, a sharpshooter variant, an automatic rifle variant, and the ultra-compact carbine variant. A unique feature of the XM8 modular weapon system is the ability to easily and quickly reconfigure the weapon from one variant to the other to meet changing mission requirements, to include caliber conversion.

This modularity includes the exchange of interchangeable assembly groups such as the barrel, handguard, lower receiver, buttstock modules and sighting system with removable carrying handle. In addition and in parallel, the new XM320 quick detachable single-shot 40mm grenade launcher with side-opening breech and LSS lightweight 12 gauge shotgun module can be easily added to the XM8 by the user in the field without tools. The unique buttstock system allows the operator exchange buttstocks without tools from the standard collapsible multi-position version, to an optional buttcap for maximum portability or an optional folding or sniper buttstock with adjustable cheekpiece for special applications. Internally the XM8 employs a combat-proven robust rotary locking bolt system that functions and fieldstrips like that used in the current M16 rifle and M4 carbine. However this bolt is powered by a unique gas operating system that employs a user removable gas piston and pusher rod to operate the mechanism. Unlike the current M4/M16 direct gas system with gas tube, the XM8 gas system does not introduce propellant gases and the associated carbon fouling back into the weapon’s receiver during firing. This greatly increases the reliability of the XM8 while at same time reducing operator cleaning time by as much as 70%. This system also allows the weapon to fire more than 15,000 rounds without lubrication or cleaning in even the worst operational environments. A cold hammer forged barrel will guarantee a minimum of 20,000 rounds service life and ultimate operator safety in the event of an obstructed bore occurrence.

The XM8 has fully ambidextrous operating controls to include a centrally located charging handle that doubles as an ambidextrous forward assist when required, ambidextrous magazine release, bolt catch, safety/selector lever with semi and full automatic modes of fire and release lever for the multiple position collapsible buttstock. The operating controls allow the operator to keep the firing hand on the pistol grip and the weapon in the firing position at all times while the non-firing hand actuates the charging handle and magazine during loading and clearing. Major components of the weapon are produced from high-strength fiber reinforced polymer materials that can be molded in almost any color to include OD green, desert tan, arctic white, urban blue, brown and basic black. Surfaces on the XM8 that interface with the operator are fitted with non-slip materials to increase comfort and operator retention. The XM8 uses 10 or 30-round semi-transparent box magazines and high-reliability 100-round drum magazines for sustained fire applications.

Special integral flush mounted attachment points are located on the handguard and receiver to allow the quick attachment of targeting devices. Unlike MIL-STD-1913 rails, the XM8 attachment points do not add additional weight, bulk and cost to the host weapon, and will accept MIL-STD-1913 adapters to allow for the use of current in-service accessories. The attachment points for the standard multi-function integrated red-dot sight allow multiple mounting positions and insure 100% zero retention even after
the sight is removed and remounted. The battery powered XM8 sight includes the latest technology in a red dot close combat optic, IR laser aimer and laser illuminator with back-up etched reticle with capability exceeding that of the current M68-CCO, AN/PEQ-2 and AN/PAQ-4. This sight will be factory zeroed on the weapon when it is delivered and does not require constant rezeroing in the field like current rail-mounted targeting devices. The XM8 will be fully compatible with future Land Warrior technology and components.

-Maj.Gen. Terrin, K-TRADOC
Transnapastain
30-01-2004, 03:58
NXG Weapons Systems Update
To: CinC, DDC
From: General Lumos, DDC
CC: PROC
Re: XM8 Trials

The XM8 is a derivative of the H&K G36 assault rifle, and thus it is almost similar to that rifle in design and function. XM8 features a short piston stroke, gas operated action, with rotating bolt locking. Barrels are quick detachable, and planned to be available in several sizes, ranging from 229 mm (9.5 inch) for Compact/PDW version, 318mm (12.5 inch) in Basic version, and two 508mm (20in) barrels, one for Sharpshooter/Sniper version, and heavier one (along with bipod) for Squad Automatic Rifle role. The entire construction is modular and built around the polymer receiver with bolt group; magazine housings could be easily swapped for compatibility with various types of magazines; various buttstocks could be installed in a second for various roles (standard buttstock is a telescoped 5 position adjustable one). Top of the receiver is fitted with proprietary sight rail, which can accept illuminated red-dot (collimator) sight, or any other type of sighting equipment. Detachable forend will be available in various sizes, and could be replaced with XM320 40mm grenade launcher (the improved HK AG36).
Ambidextrous fire controls are mounted on the trigger unit, integral with pistol grip and triggerguard, and in basic configuration are planned to deliver single shots and full auto fire. The G36-type ambidextrous charging handle is located at the top of the receiver, below the removable carrying handle.
Here is the Service Breakdown:
Caliber: 5.56x45 mm NATO
Action: Gas operated, rotating bolt
Overall length: 838 mm in basic configuration, butt extended
Barrel length: 318 mm in basic configuration; also 229 mm in Compact and 508 mm in Sharpshooter and SAW versions
Weight: 2.659 kg empty in basic configuration
Rate of fire: ~ 750 rounds per minute
Magazine capacity: 30 rounds (STANAG) or 100-rounds double drum in Automatic Rifle/SAW role
Further testing of the XM8 has passed DDC requirements, and TRADOC has procured several versions thereof. Included in this list are Assault, Compact(PDW), Marksman, and LMG.
http://world.guns.ru/assault/xm8-2.jpg
As you can notice, the Assault Variant comes with the XM320 Grenade Launcher, the proposed replacement for the M203 Grenade Launcher.
Demonstration of XM8 at Ft. Valen, Kaukolastan (http://www.hk-usa.com/video/XM8_auto.wmv)
Transnapastain
30-01-2004, 03:58
NXG Weapons Systems Update
To: CinC, DDC
From: General Lumos, DDC
CC: PROC
Re: XM8 Trials

The XM8 is a derivative of the H&K G36 assault rifle, and thus it is almost similar to that rifle in design and function. XM8 features a short piston stroke, gas operated action, with rotating bolt locking. Barrels are quick detachable, and planned to be available in several sizes, ranging from 229 mm (9.5 inch) for Compact/PDW version, 318mm (12.5 inch) in Basic version, and two 508mm (20in) barrels, one for Sharpshooter/Sniper version, and heavier one (along with bipod) for Squad Automatic Rifle role. The entire construction is modular and built around the polymer receiver with bolt group; magazine housings could be easily swapped for compatibility with various types of magazines; various buttstocks could be installed in a second for various roles (standard buttstock is a telescoped 5 position adjustable one). Top of the receiver is fitted with proprietary sight rail, which can accept illuminated red-dot (collimator) sight, or any other type of sighting equipment. Detachable forend will be available in various sizes, and could be replaced with XM320 40mm grenade launcher (the improved HK AG36).
Ambidextrous fire controls are mounted on the trigger unit, integral with pistol grip and triggerguard, and in basic configuration are planned to deliver single shots and full auto fire. The G36-type ambidextrous charging handle is located at the top of the receiver, below the removable carrying handle.
Here is the Service Breakdown:
Caliber: 5.56x45 mm NATO
Action: Gas operated, rotating bolt
Overall length: 838 mm in basic configuration, butt extended
Barrel length: 318 mm in basic configuration; also 229 mm in Compact and 508 mm in Sharpshooter and SAW versions
Weight: 2.659 kg empty in basic configuration
Rate of fire: ~ 750 rounds per minute
Magazine capacity: 30 rounds (STANAG) or 100-rounds double drum in Automatic Rifle/SAW role
Further testing of the XM8 has passed DDC requirements, and TRADOC has procured several versions thereof. Included in this list are Assault, Compact(PDW), Marksman, and LMG.
http://world.guns.ru/assault/xm8-2.jpg
As you can notice, the Assault Variant comes with the XM320 Grenade Launcher, the proposed replacement for the M203 Grenade Launcher.
Demonstration of XM8 at Ft. Valen, Kaukolastan (http://www.hk-usa.com/video/XM8_auto.wmv)
Transnapastain
30-01-2004, 03:59
30-01-2004, 06:00
Are they for sale? If so how much are they?
Kaukolastan
30-01-2004, 06:17
OOC: These were internal TG's, so you wouldn't "know" about this gun yet. It's cool, but just an FYI. Anyway, we really can't sell you them, b/c we don't have them yet. We're just building them. They will eventually sell for $900 just carbine, or $1800 with integrated sights. And, check TGs for Directorate contact message. Have a nice day.

IC:
NOTICE
To: General Lumos, DDC
From: Maj.Gen. Terrin, K-TRADOC
CC: PROC
Re: XM8 Conversion and Combat Shotgun Procurement

General,

I believe, on top of it's already trumpetted abilities, the XM8 will also solve our problems with 5.56mm lack of dropping power in combat. In combat reports from Geridan, while G36 rifles work great in the close in jungle combat, once the fighting moves to the mountains, they have a distinct lack of dropping power. However, converting back to 7.62mm would place an undue burden on our soldiers, and reduce their round carrying capacity, a lethal mistake in close combat. Studies have shown that it takes about fifty rounds to clear a room, and with 7.62mm rounds, there would only be 150 rounds per soldier. What TRADOC has been in need of is a rifle that can penetrate like a 7.62m, but is light and fires like 5.56mm. This was long held as a dream, but the XM8 has given us a solution.

The benefit of this gun is its modular construction and ease of convertability. Accordingly, it can even receive a caliber reconfiguration in the field, in under four minutes. What TRADOC is testing is the dispatching of a Squad Marksman, who will carry a 7.62mm XM8, while the others carry 5.56mm. If needed, they could easily change barrels and fire the other ammunition types to deal with new threats, although this would be rare. Also, we are looking into Blended Metal Rounds.

In other news, General, we have continued tests on the varius weapons systems for the NXG Combat Shotgun. While K-TRADOC believes that the Pancor Jackhammer is a nice solution, the need for standardization is required across DDC forces, and we have analyzed numerous systems, including the Jackhammer, Daewoo USAS-12, and H&K CAWS. However, our most prominent option so far has been the so far unknown ASG1, provided by Armatech Industries. More information will be provided.

Maj.Gen. Terrin, K-TRADOC