Out of stock
SKU: CMMG60B8667
UPC: 810046230466
The CMMG Upper Endeavor 200 MK4 20" 6mm ARC upper receiver is a precision-engineered platform designed for shooters who demand superior accuracy in a modern intermediate cartridge. The 6mm ARC caliber is known for its effective performance in medium-range engagements, making it a popular choice among precision rifle competitors and hunters.
This upper receiver is built to enhance the shooting experience while maintaining energy retention beyond 600 yards. The 20-inch barrel length of the CMMG Upper Endeavor 200 MK4 optimizes muzzle velocity, providing a balance between speed and accuracy. Built on CMMG's proven Endeavor platform, this upper receiver features rugged construction principles that appeal to serious shooters.
The design allows for compatibility with standard AR-pattern lower receivers, enabling users to upgrade their existing setups with a caliber optimized for mid-range accuracy. This upper receiver is purpose-built for precision-focused shooters, including competitive marksmen and dedicated hunters, who value ballistic efficiency. Whether for competitive shooting or tactical training, this upper receiver assembly meets the demands of those seeking high-performance gear.
WARNING ⚠️ You must be 18 or older to purchase shotgun or rifle ammunition and 21 or older to purchase handgun ammunition and firearms. Please reference our requirements for ammunition orders to "restricted" states HERE. Always make sure you use the correct ammunition for your firearms. Ammo cannot be shipped to a PO Box. Please reference state & local laws before making a firearm or ammunition purchase.
