CMMG Endeavor MK4 Features The CMMG Endeavor MK4 operates on a direct impingement system ensuring consistent and efficient performance. The 18 barrel made from stainless steel and finished with black nitride provides excellent durability and resistance to wear and corrosion. The threaded barrel paired with the CMMG Zeroed muzzle brake reduces recoil and enhances shooting precision making it an excellent choice for high-performance shooting. This rifle is designed with user comfort and customization in mind. It features a Magpul stock offering stability and comfort during prolonged use. The EML 15 M-LOK handguard provides ample space for mounting accessories while the Picatinny rail on the receiver allows for easy attachment of optics. The Zeroed drop-in single-stage trigger delivers a smooth and consistent pull enhancing overall shooting accuracy. The receiver and handguard are finished in Coyote Tan Cerakote giving the rifle a durable and sleek appearance that stands out in any tactical environment. CMMG Endeavor MK4 Specifications Brand: CMMG Model: Endeavor MK4 Caliber: 5.56 Operating System: Direct Impingement Capacity: 30+1 Stock Material: Synthetic Overall Length: 37.80 Sights: None Barrel Finish: Black Nitride Barrel Material: Stainless Steel Muzzle: CMMG Zeroed Muzzle Brake Receiver Description: Picatinny Rail Grips: CMMG Zeroed Handguards: EML 15 M-LOK Receiver Material: Aluminum Thread Pattern: 1/2x28 Stock Description: Magpul Barrel Description: Threaded Barrel Length: 18 Max Capacity: 30 Receiver Finish: Coyote Tan Cerakote Trigger: Zeroed Drop-In Single Stage Weight: 7 lbs Stock Finish: Black Handguard Finish: Coyote Tan Cerakote