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M4A1 Block II

Last updated 2 months ago

Overview: The M4A1 Block II is an enhanced version of the M4A1 carbine, chambered in 5.56x45mm and designed for special operations forces (SOF). It incorporates upgrades aimed at improving accuracy, durability, and modularity, making it highly adaptable to a variety of combat scenarios. The key distinguishing feature of the M4A1 Block II is the free-floating rail system, which provides increased stability for mounted optics and accessories.

Development & Background: The M4A1 Block II is part of the Special Operations Peculiar Modification (SOPMOD) program, an initiative designed to upgrade the standard M4A1 to meet the evolving needs of special operations forces. The most notable upgrade is the free-floating, extended-length rail system, which replaces the standard handguard. This reduces barrel flex, improving accuracy, while also allowing operators to mount multiple attachments without affecting performance. Additional enhancements include an improved barrel profile, upgraded internal components, and compatibility with a wider range of accessories, such as advanced optics, suppressors, and laser aiming devices.

Service & Usage: The M4A1 Block II is primarily used by special operations forces, who require a more adaptable and mission-configurable weapon system. Its enhanced rail system allows for improved ergonomics and the ability to attach mission-specific equipment, making it ideal for urban combat, direct action raids, and long-range engagements. The Block II configuration remains a staple of elite military units, offering a highly modular and effective platform in modern warfare.

Weapon Type:

Assault Rifle

Calibre:

5.56x45mm

Length:

Barrel:

Sights:

Optics:

Rail System:

Buttstock:

Selector:

Magazine:

Muzzle Velocity:

Variants (RHS):

Factions Arsenal:

RHS USMC