Daniel Defense M4A1 Upper Receiver Group with 14.5-inch Cold Hammer Forged Barrel in Flat Dark Earth

Daniel Defense M4A1 Upper Receiver, 223 Remington/5.56 NATO, 14.5 Barrel (16 OAL with Pinned Brake), Carbine-Length Gas System, 1:7 Twist, M4 12.0 Rail, Flat Dark Earth Finish, Fits AR-15 23-004-13150

The Daniel Defense M4A1 Upper Receiver Group combines precision engineering with military-grade durability. Featuring the innovative M4A1 Rail Interface System (RIS II), this two-piece, free-floating rail allows for versatile mounting of accessories such as grenade launchers without impacting barrel harmonics, ensuring consistent accuracy. The RIS II system is supported by a robust bolt-up design utilizing six grade 8 bolts, providing a secure attachment point while maintaining the barrel's free-floating status for optimal performance. The entire upper is finished in a sleek Flat Dark Earth color, blending tactical utility with aesthetic appeal. The upper receiver is equipped with a 14.5-inch Cold Hammer Forged M4 profile barrel, which is permanently attached to meet the 16-inch length requirement, and features a Daniel Defense Improved Flash Suppressor for enhanced muzzle control. This system is designed for reliability in demanding environments and is ideal for users seeking a high-quality upgrade or replacement for their existing firearm. The M4A1 model includes a standard M16 profile bolt carrier group, ensuring compatibility and dependable operation across various scenarios. Built with precision and durability in mind, this upper receiver group offers a significant upgrade for tactical operators, firearms enthusiasts, or professional shooters looking for a dependable component that delivers superior accuracy and modular capability.

Features:

• M4A1 Rail Interface System (RIS II): Two-piece, free-floating design for stable accessory mounting without affecting barrel harmonics

• Bolt-up System: Supports attached devices securely with six grade 8 bolts for maximum strength and stability

• Barrel: 14.5-inch Cold Hammer Forged M4 profile with permanent Daniel Defense Improved Flash Suppressor

• Barrel Length: Pinned to meet the 16-inch overall length requirement for compliance

• Caliber: 223 Remington for versatile use and reliable performance in various applications

• Color: Flat Dark Earth finish provides tactical concealment and aesthetic appeal

• Compatibility: Includes standard M16 profile bolt carrier group for dependable operation

Compliance Notice

This product is intended for lawful use only. Restrictions may apply based on state or local laws.