Daniel Defense DDM4 M4A1 5.56 NATO 14.5" Barrel Mil-Spec Brown

The Daniel Defense DDM4 M4A1 delivers military-specification performance in a civilian-legal configuration, featuring a 14.5-inch barrel with permanently attached flash suppressor to achieve the required 16-inch overall barrel length. This rifle combines Daniel Defense's cold hammer forged barrel technology with their proven MFR rail system for exceptional accuracy and modularity.

What Makes This Different

The DDM4 M4A1 replicates the exact specifications used by military units worldwide, incorporating a government profile barrel and Daniel Defense's proprietary bolt carrier group. Unlike standard AR-15 platforms, this rifle features a chrome-lined barrel rated for over 20,000 rounds and Daniel Defense's enhanced trigger guard for improved ergonomics. The Mil-Spec Brown Cerakote finish provides superior corrosion resistance compared to standard phosphate coatings.

Key Features

• Cold hammer forged 14.5-inch government profile barrel with chrome lining
• Daniel Defense MFR 12.0 M-LOK handguard with continuous top rail
• Mil-Spec Brown Cerakote finish for enhanced durability and corrosion resistance
• 6-position collapsible stock with SoftTouch overmolding for improved grip
• A2 flash suppressor permanently attached to meet 16-inch barrel requirement
• Daniel Defense enhanced bolt carrier group with properly staked gas key
• Ambidextrous safety selector and enhanced trigger guard included

Field performance demonstrates consistent 1.5-2 MOA accuracy with quality ammunition, while the chrome-lined barrel maintains precision through extended firing schedules. The MFR handguard accommodates modern accessories including lights, lasers, and vertical grips without compromising barrel harmonics. Weather testing confirms reliable function in temperatures from -40°F to 140°F with proper lubrication.

Technical Specs

• Caliber: 5.56x45mm NATO/.223 Remington
• Barrel Length: 14.5 inches with permanently attached flash suppressor
• Overall Length: 32.25-35.25 inches (stock collapsed/extended)
• Weight: 6.28 pounds unloaded
• Twist Rate: 1:7 inches for heavy bullet stabilization
• Magazine Capacity: 30 rounds (one included)
• Rail System: Daniel Defense MFR 12.0 with M-LOK attachment points
• Finish: Mil-Spec Brown Cerakote throughout
• Manufacturing: Made in USA with lifetime warranty

This configuration represents the pinnacle of AR-15 engineering, combining battle-tested specifications with Daniel Defense's manufacturing precision. The permanently attached flash suppressor eliminates NFA complications while maintaining the handling characteristics of the military M4A1 platform.