The M4/M4A1 5.56mm Carbine is a lightweight, gas operated, air cooled, magazine fed, selective rate, shoulder fired weapon with a collapsible stock. It is now the standard issue firearm for most ...

The M4 assault rifle has been the primary service weapon ... making it ideal for modern infantry and special operations forces. Its modular design allows for various attachments, further enhancing ...

The rifle's design has evolved, leading to variants like the M4 and specialized models used by special operations forces. While new systems like the M27 IAR and SIG Spear are set to replace the ...