The CMMG ENDEAVOR MK4 5.56 18 ARMOR BLACK is a testament to precision engineering and design excellence. Built on the Mk4 AR15 platform, this rifle features a nitride-finished 18-inch 416 stainless steel barrel, ensuring enhanced ballistic performance. Its direct impingement operating system and ZEROED muzzle brake contribute to its superior functionality and ease of use, making it a standout choice for enthusiasts.

Ideal for long-range shooting and hunting, the ENDEAVOR MK4 offers versatility with its M-LOK attachment slots and Picatinny rail sections, allowing for extensive customization. CMMG's commitment to quality and innovation is evident in every component, from the Magpul MOE rifle stock to the ZEROED drop-in trigger.

Key Features:
- Manufacturer: CMMG
- Model: ENDEAVOR MK4
- Caliber: 5.56x45mm
- Condition: New
- Action: Semi-Automatic
- Finish Color: Armor Black Cerakote
- Barrel Length: 18"
- Number of Magazines: 1
- Capacity: 30
- Optic Footprint: None, Optics Ready
- Unique Features: M-LOK Handguard, Picatinny Rail
- Night Sights: No
- External Safety: Yes
- Threaded Barrel: Yes
- What's In The Box: Rifle, Magazine
- Weight: 7 lbs
- Length: 37.8"