Colt's M4 Carbine is available with a step-cut barrel that allows it to accept a grenade launcher for non-lethal options. Furthermore, the handguard has dual insulated aluminum shielding for more effective heat protection.
- Unique direct gas operating system eliminates the conventional operating rod and results in fewer and lighter components
- Accommodates the full range of 5.56mm ammunition, including the NATO M855/SS109 and U.S. M193, utilizing a rifling twist of 1 turn in 7" (178mm)
- Straight-line construction disperses recoil straight back to the shoulder, increasing handling capabilities, especially during repeated fire
- 4-position sliding buttstock allows the weapon to adapt to users of different sizes and physical characteristics as well as various firing positions and clothing variations
- Cartridge case deflector allows easy operation in both right and left handed shooting positions for increased tactical applications
- Muzzle compensator further reduces muzzle climb and helps eliminate flash and dust signatures
- Ejection port cover protects the chamber from dust and mud
- Field strips easily without special tools for simple field user maintenance
- Flat top receiver allows for removable carrying handle and easy mounting of accessories
- M203 40mm Grenade Launcher (optional, subject to NFA restrictions) mounts directly to the Carbine without modification
- Two 20 round magazines, cleaning kit and sling are standard. 30-round magazines are optional
- Target style rear sight features dual apertures (0-200m, 300-600m) and adjusts for both windage and elevation
- High strength materials add durability to the forearm, buttstock and pistol grip for greater comfort and effectiveness.