M4A1 – Lower Receiver

Weapon Type

Assault Rifle

Fire Mode

Single / Auto

Fire Rate




The M4A1, in service since 1994, is a fully automatic variant of the M4 carbine widely utilized by U.S. special operations forces. This highly regarded rifle offers exceptional performance and reliability, with a selective fire system that allows operators to switch between semi-automatic and fully automatic modes. Its compact size, collapsible stock, and compatibility with various accessories make it ideal for close-quarters combat and versatile for various mission requirements.