Description
The Daniel Defense DDM4 V7 SLW *CO Compliant* 5.56/.223, 14.5″ Barrel, Black, No Mag is a purpose-built, lightweight AR-15 rifle designed for Colorado’s magazine capacity restrictions. It delivers Daniel Defense’s renowned reliability in a trim, fast-handling package that’s ready for duty, defense, or demanding recreational use right out of the box, with no gunsmithing required.
Key Features
- CO Compliant Configuration: Ships without a magazine to comply with state regulations.
- Lightweight Profile: The SLW (Super Light Weight) barrel shaves crucial ounces for all-day carry.
- 14.5″ Cold Hammer Forged Barrel: Permanently attached muzzle device brings it to a legal 16″ overall length.
- Daniel Defense MFR XS 13.5″ Rail: Provides a long, rigid handguard for accessory mounting and grip.
- Mil-Spec Compatibility: Built to work with standard AR-15 lowers and a vast ecosystem of parts.
Specifications & Details
| Caliber | 5.56 NATO / .223 Remington |
|---|---|
| Barrel Length | 14.5″ (with permanent muzzle device) |
| Handguard | Daniel Defense MFR XS 13.5″ |
| Weight (Approx.) | 6.2 lbs (unloaded) |
| Overall Length | 32″ – 35.5″ (stock collapsed/extended) |
| Finish | Hardcoat Anodized Black |
Look, I’ve put a few thousand rounds through various DDM4 V7s, and the magic is in the balance. That 14.5-inch cold hammer forged barrel is the heart of the system—it’s incredibly accurate and durable, but the SLW contour makes the whole rifle feel nimble. The 6.2-pound weight (unloaded) is a tangible difference when you’re moving or carrying it for hours compared to a standard-profile AR. The M-LOK compatible MFR rail is rock-solid, giving you plenty of real estate for lights, lasers, or a forward grip without adding bulk. This rifle ships to Missouri and compliant US states, ready for your preferred optic and backup irons. It’s a complete upper and lower assembly, so you just need to add sights and a magazine—though remember, for Colorado compliance, it ships without one. The fit and finish are exactly what you pay for at $1719.53; everything is tight, the anodizing is even, and the controls have that crisp, professional feel.
Who This Rifle Is For
This is for the shooter who needs a compliant, no-compromise rifle. It’s ideal for Colorado residents navigating local laws, or for anyone who prioritizes a lightweight, duty-grade AR for home defense, patrol, or as a primary fighting rifle. If you appreciate top-tier materials and want a rifle that’s accurate, reliable, and easy to handle without being a custom shop project, this is your answer. It also makes a fantastic platform for a do-it-all “recce” or patrol-style build.
Pros & Cons
Pros: Exceptional Daniel Defense quality and reliability. The SLW barrel is a game-changer for handling. The 14.5″ barrel with pinned device is the ideal balance of maneuverability and ballistic performance. The M-LOK rail is lightweight and versatile. It’s a complete, ready-to-run rifle from a top-tier manufacturer.
Cons: The premium price tag is a real consideration. You must source compliant magazines separately if required by your state. The permanent muzzle device means you’re locked into that choice unless a gunsmith removes it.
Frequently Asked Questions
Q: What does “CO Compliant” mean for this rifle?
A: It means the rifle is configured to comply with Colorado’s magazine capacity restrictions. Specifically, it ships without any magazine. You are responsible for sourcing and using magazines that comply with your local and state laws.
Q: Is the 14.5″ barrel legal?
A: Yes. Daniel Defense permanently attaches a muzzle device (like a flash hider or compensator) to the barrel, bringing its overall length to 16 inches or more. This makes it a legal rifle under the National Firearms Act (NFA) without requiring a tax stamp, unlike a Short-Barreled Rifle (SBR).
Q: Will this work with my existing AR-15 parts and accessories?
A: Absolutely. The lower receiver is mil-spec and will work with most AR-15 triggers, grips, and stocks. The upper uses a standard barrel nut and the handguard is M-LOK, so it’s compatible with a huge range of lights, foregrips, and other accessories from brands like Magpul, SureFire, and Streamlight.
If you’re looking for a lightweight, professional-grade AR that’s built to handle serious use and comes ready from a trusted name, the DDM4 V7 SLW is available at firearms-missouri.com for Missouri residents and nationwide. Just remember, an FFL transfer is required for firearm purchases.



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