CMMG Endeavor MK4 5.56 18 Barrel 30-Rounds

Overview

CMMG Endeavor MK4 Features The Endeavor MK4 is equipped with the CMMG ZEROED Muzzle Brake significantly reducing recoil and muzzle rise which allows for quicker follow-up shots. The direct impingement system ensures reliable performance with a minimal number of moving parts reducing potential failure points during extended use. The 18 416 stainless steel barrel features a 1:7 twist rate and Salt Bath Nitride finish threaded 1/2x28 to enhance bullet stability and accuracy over long distances. Additionally the rifle-length gas system provides a smooth shooting experience with reduced wear on components. For shooters who need consistent long-range accuracy from a direct impingement platform the Endeavor MK4 delivers dependable performance shot after shot. The rifle s billet 6061 T6 aluminum upper and Mk4 forged 7075 T6 aluminum lower receivers offer a robust lightweight foundation finished in Cerakote for durability in the field. A CMMG EML15 M-LOK handguard provides ample room for accessories while the CMMG ZEROED ambi charging handle and ZEROED pistol grip ensure comfortable efficient handling. The ZEROED drop-in trigger ZEROED trigger guard and ZEROED 60/90 degree safety selector round out a build focused on consistent control and the rifle ships with a Magpul 30rd PMAG for immediate use. For shooters who want a comfortable well-rounded rifle ready for extended range or field sessions the Endeavor MK4 offers practical ergonomics alongside its precision components. The CMMG Endeavor MK4 reflects CMMG s focus on precision and reliability making it a well-suited choice for both competitive shooting and hunting applications. Its combination of a long 18 barrel direct impingement system and ZEROED component lineup delivers consistent accuracy at extended distances without frequent reloads. For shooters who need a dependable precise rifle built for demanding disciplines the Endeavor MK4 delivers the performance CMMG is known for and it is available for sale at GrabAGun. CMMG Endeavor MK4 Specifications Manufacturer: CMMG Model: Endeavor MK4 Type: Rifle Caliber: 5.56x45mm Operating System: Direct Impingement Material: 7075 T6 Aluminum Barrel Material: 416 Stainless Steel Salt Bath Nitride Barrel Length: 18 in Twist Rate: 1:7 Muzzle: CMMG ZEROED Muzzle Brake with 1/2x28 Threading Upper Receiver: Billet 6061 T6 Aluminum Lower Receiver: Mk4 Forged 7075 T6 Aluminum Handguard: CMMG EML15 M-LOK Finish: Cerakote Charging Handle: CMMG ZEROED Ambi Pistol Grip: CMMG ZEROED Buffer Type: Rifle/A1 AR15 Receiver Extension: A1 Stock: Magpul MOE Rifle Stock Trigger: ZEROED Drop-In Trigger Guard: CMMG ZEROED Safety: CMMG ZEROED 60/90 Degree Weight: 7 lbs Length: 37.8 in Capacity: 30 Rounds Includes: Magpul 30rd PMAG Available At: GrabAGun