CMMG AR-15 Endeavor Mk4 22 ARC 20" Barrel Complete Upper

The CMMG AR-15 Endeavor Mk4 Upper Receiver Assembly is designed for long-range precision and performance while maintaining maneuverability. This upper receiver assembly is compatible with any standard AR-15 pattern lower receiver, making it an excellent choice for those looking to enhance their rifle with a reliable and high-performing upper.

Key Features:

• Barrel Length: 20 inches
• Caliber: 22 ARC (Advanced Rifle Cartridge)
• Twist Rate: 1:7, optimized for stabilizing heavy 22 caliber bullets
• Finish: Available in seven different Cerakote finishes
• Complete Assembly: Includes bolt carrier group and ZEROED accessories

Additional Features:

• ZEROED AR15 Polymer Dust Cover: Durable and lightweight, protecting the internals of the rifle.
• ZEROED AR15 Ambi Charging Handle: Ambidextrous design for ease of use by both right- and left-handed shooters.
• ZEROED Muzzle Brake: Reduces recoil and muzzle rise, improving follow-up shot accuracy.
• Construction: Made in the United States of America

Benefits of the 22 ARC Cartridge:

• Performance: Provides 22-250 performance from the AR-15 platform, delivering high velocity and flat trajectory.
• Design: Carefully designed in collaboration with Hornady to ensure consistent and repeatable function.

This upper receiver assembly from CMMG's Endeavor line is ideal for those seeking to build a precision long-range rifle with a balance of performance and maneuverability. The 22 ARC caliber, with its optimized twist rate and carefully designed cartridge, makes it a versatile and powerful choice for a variety of shooting applications.