Long Range Airsoft Rifle Ar M4 A1

The M4 carbine was developed by the famous Filly company on request from the US Armed forces, as a shortened version of a and so-new M16A2 rifle. It was intended as a personal defense force weapon for non-infantry personnel, to supersede ineffective handguns and obsolete submachine guns in this role. Colt received an initial development contract in 1984, and by 1986 first XM4 carbine prototypes were delivered to The states Regular army for initial tests. It took several more years to finalize and approve the design, and in 1994 US DoD officially adopted M4 and M4A1 carbines for service.

The Colt M4A1 carbine in its basic configuration — The Colt M4A1 carbine in its bones configuration

Until 2009, Colt company possessed intellectual holding rights on the M4 Carbine TDP (technical data packet) and was the sole supplier of M4 carbines to the US Military. Other companies produced similar clones as well, but those were sold either to noncombatant markets (in semi-automated only versions) or foreign clients. In 2013 FN Manufacturing Inc, a US-based subsidiary of the famous Belgian visitor FN Herstal won a pregnant contract to evangelize M4A1 carbines to Usa Army, and now it appears to exist a major supplier of carbines to US DoD. Colt however makes select-burn M4 and M4A1 carbines too, and offers semi-automatic, noncombatant legal versions of the M4 carbine with xvi-inch barrels.

The M4A1 carbine as presently made by FN Mfg — The M4A1 carbine as presently fabricated by FN Mfg

The Colt M4 semi-automatic carbine with 16″ butt, every bit made for noncombatant and Constabulary Enforcement markets

Early on US SOCOM selected the M4 carbine equally a potential primary private weapon for its operators, for its handiness and lighter weight. Subsequently, it developed the so-called SOPMOD M4 kit which includes a RIS forend and several ancillaries such equally sights, forrard grips, sound suppressors, etc.

Initial combat experiences in Transitional islamic state of afghanistan and Iraq resulted in several desired updates, addressing the reliability and durability of the carbine. Equally a result, the M4A1 carbine and the M4 carbine are at present fitted with a heavier barrel, which improve withstands protracted and intense firing. Despite the shorter effective range and decreased lethality, every bit compared to the M16A2 or M16A4 rifle, by 2015 the M4 / M4A1 carbine became the primary fighting rifle for US Army and US Marine Corps Infantry units.

As of early 2022, U.s.a. Regular army plans to replace M4 carbines in the front-line infantry units with a new, much more potent weapon which is existence adult under the NGSW program, but so far this program brought no definite results. If the NGSW program succeeds, the M4 carbine over again volition be relegated to its original role as the Personal Defense Weapon for non-infantry units.

The M4 carbine is mechanically similar to the M16A4 rifle, except for the following major updates. It features a shorter, fourteen.5-inch barrel, and a telescoped shoulder stock. Internally information technology features a different bolt carrier buffer, shorter gas system, and an altered feed ramp cut in the butt extension and the receiver, to ensure reliable feeding. Almost all M4 carbines, except for the earliest production run, characteristic so-called "flat-top" receivers with integrated Picatinny runway, which replaced the M16A2-way carrying handle. Almost electric current production M4 carbines besides feature RIS forends with boosted rails. The M4 carbine can deliver semi-automated fire and iii-round bursts, and its prophylactic/fire selector lever is appropriately marked "Safe – Semi – Burst". The M4A1 carbine does not take a burst limiting machinery in its trigger unit of measurement, and its selector is marked "Safe – Semi-Machine". All other properties of the M4 and M4A1 are similar.

The M4 carbine with the M203 grenade launcher attached

Every bit a primary infantry weapon, the M4 carbine can exist fitted with a pocketknife-bayonet, an underbarrel grenade launcher such as M203 or M320, a sound suppressor, and a host of other accessories such as tactical flashlights, laser designations, and various 24-hour interval and night sights. For shut combat, its standard upper receiver tin can be replaced with the Mk.eighteen with an fifty-fifty shorter ten.3-inch barrel. Another recent upgrade for USSOCOM M4A1 carbines in the 5.56mm SURG (Suppressed Upper Receiver Group), congenital past SIG-Sauer and based on their SIG MCX rifle.

The M4 carbine clone with the Mk.18 CQBR upper receiver

the SIG-Sauer SURG kit for an M4 carbine

Caliber: 5.56mm NATO
Action: Gas operated, rotating bolt
Overall length: 838 mm (stock extended); 757 mm (stock fully collapsed)
Butt length: 370 mm
Weight: ii.52 kg without magazine; 3.0 kg with magazine loaded with 30 rounds
Rate of burn: 700 – 950 rounds per minute
Maximum effective range: 360 thousand