The Daniel Defense DDM4 V7 Colorado Compliant is a semi-automatic rifle chambered in 5.56 NATO / .223 Remington, built around a cold hammer-forged barrel and M-LOK handguard. The Colorado Compliant configuration ships without a magazine and uses a fixed stock setup per state requirements. 
 

Key Specifications 

• Model: DDM4 V7 Colorado Compliant 
• Caliber: 5.56 NATO / .223 Remington 
• Action: Semi-Automatic 
• Barrel Length: 16 inches 
• Weight: 6.20 lbs 
• Overall Length (OAL): 32.25" - 35.88" 
• Capacity: No Magazine Included (Optic Ready) 
• Finish: Rattle Can Cerakote / Digital Camouflage 
• Safety: Ambidextrous 
• Trigger Type: Milspec 
• Grip Type: Standard 
• Stock Type: 6 Position with Soft Touch Overmolding 
• Barrel Twist Rate: 1:7" 
   

Detailed Features 

The M-LOK rail system runs along the handguard, giving six attachment positions for accessories like lights, grips, or optics mounts. The cold hammer-forged barrel contributes to consistent shot-to-shot accuracy and long service life. A mid-length gas system reduces felt recoil compared to a carbine-length setup and cycles reliably across a range of ammunition. The Daniel Defense flash suppressor cuts the rifle's visible flash signature in low light. The soft-touch overmolded stock and pistol grip make extended handling more comfortable without adding much weight.

The Daniel Defense DDM4 V7 Colorado 5.56 NATO M-LOK draws consistently positive feedback, with a few areas where opinions differ.

Build quality is the most frequently praised aspect. Owners note the construction feels solid and the attention to detail is apparent. Accuracy also comes up often. The rifle shoots reliably tight groups, and most users find it performs well for both range work and defensive use.

Ergonomics get good marks. The adjustable stock and comfortable grip work for a range of shooters, and the ambidextrous safety is a genuine plus for left-handed users. The M-LOK system is well-liked for how easily it accepts accessories; many owners run lights, grips, and optics without any fitment issues.

Weight opinions split slightly. Most appreciate the 6.20 lb build for easy handling and transport, though a few question the durability trade-offs of keeping it light, not a major concern, but it comes up occasionally.

Price is the most common source of hesitation. Some buyers consider it justified by the quality and reputation; others feel the cost is high compared to similar-spec rifles from other makers. Customer service experiences are mixed. Positive interactions are common, but some owners report difficulties getting timely support.

On the whole, the DDM4 V7 is well-regarded by owners who prioritize quality construction and reliable performance.