Daniel Defense M4A1 Upper 14.5" 5.56 Flat Dark Earth

Daniel Defense M4A1 Upper Receiver Group

The Daniel Defense M4A1 Upper Receiver Group represents the pinnacle of modern AR-15 engineering, built on the proven platform trusted by US Special Operations Command since 2005. This is a serious upper receiver for serious shooters.

Key Features

• 14.5" Cold Hammer Forged Barrel: Chrome Moly Vanadium steel with 1:7 twist rate and chrome lining for durability and reliability
• Permanently Pinned Flash Suppressor: Daniel Defense Improved Flash Suppressor welded to barrel, bringing total length to 16" to meet NFA requirements
• RIS II Rail System: The legendary two-piece, free-floating rail interface system allows mounting of tactical accessories without affecting barrel harmonics. Partial disassembly capability aids in cleaning
• Carbine-Length Gas System: Pinned low-profile gas block machined from 4140 hardened steel with mil-spec phosphate coating
• M16 Profile Bolt Carrier Group: Mil-spec design with properly staked gas key and chrome lining for reliable operation
• GRIP-N-RIP Charging Handle: Ambidextrous design accommodates both left and right-handed shooters
• Flat Dark Earth Finish: Type III hard coat anodized aluminum components resist wear and corrosion

Construction Quality

Every component is precision CNC machined and finished to mil-spec standards. The upper receiver is 7075-T6 aluminum with indexing marks and M4 feed ramps. The barrel is HP/MPI tested for reliability. All hardware meets military specifications.

What You Get

A complete, ready-to-mount upper receiver group that pairs with any mil-spec AR-15 lower receiver. Sights sold separately. Made in the USA.

This is the upper receiver that has proven itself in the field. It's not the cheapest option, but it's the right choice for shooters who demand performance.