Description
Imagine the sound of glass breaking downstairs at 2 AM. Your heart pounds. You need a tool that’s ready, reliable, and effective at the moment of truth—not a project. That’s where the Colt LE6920 MPS 5.56/.223 16″ Barrel Magpul Slim Line Furniture Flat Dark Earth 30rd Mag comes in. It’s a purpose-built, duty-proven AR-15 platform rifle, ready for home defense, training, and tactical use right out of the box. This rifle combines Colt’s legendary M4 heritage with modern Magpul ergonomics in a Flat Dark Earth finish, offering immediate capability without modification.
Built on the iconic LE6920 platform—the civilian-legal sibling of the military’s M4—this rifle starts with a foundation of forged 7075-T6 aluminum receivers and a 16-inch chrome-lined barrel with a 1:7 twist rate. That twist is key: it stabilizes both lighter 55-grain .223 rounds and heavier, barrier-penetrating 5.56mm loads up to 77 grains. The heart of the system is its direct impingement gas system, a design refined over decades of military use. It’s a system that runs, even when dirty or hot. The rifle ships with a single 30-round Magpul PMAG, a benchmark for reliability in the magazine world. At just over 6.5 pounds unloaded, it’s maneuverable in tight spaces.
Where this MPS model truly shines is its Magpul Slim Line furniture. The stock, pistol grip, and handguard are all finished in Flat Dark Earth, providing a cohesive, low-glare profile. The SL stock is lighter and less bulky than traditional options, with a slim cheek weld and positive lockup. The SL handguard is a major upgrade over standard round handguards, offering a more secure grip and integrated rail sections at the 3, 6, and 9 o’clock positions for lights or vertical grips. No gunsmithing required to appreciate these ergonomic improvements—they’re installed and ready. This setup is compatible with a vast ecosystem of AR-15 parts and accessories from brands like SureFire, Streamlight, and Sig Sauer.
| Caliber | 5.56 NATO / .223 Remington |
| Barrel Length | 16″ (Chrome Lined, 1:7 Twist) |
| Overall Length | 32.25″ – 35.5″ (Stock Collapsed/Extended) |
| Weight (Unloaded) | 6.7 lbs |
| Magazine Capacity | 30 Rounds (1 Magpul PMAG Included) |
| Finish | Flat Dark Earth Furniture, Matte Black Metal |
Pros: Immediate out-of-the-box readiness with premium Magpul furniture. Colt’s reputation for quality and mil-spec construction ensures durability. The 1:7 twist barrel handles the widest range of 5.56 ammunition. The Slim Line furniture provides superior ergonomics and accessory mounting over basic models.
Cons: As a complete Colt rifle, the price point at $1007.86 is higher than entry-level AR-15s. It does not include optics or iron sights, so a budget for a quality red dot or scope is necessary. The direct impingement system, while proven, can run dirtier than a piston-driven system.
So who is this rifle for? It’s for the Missouri homeowner who wants a no-excuse defensive tool without building from parts. It’s for the shooter who values the Colt rollmark and wants a rifle that’s mil-spec compatible for future upgrades. It’s also an excellent platform for tactical training courses, where reliability under fire—even simulated fire—is non-negotiable. This isn’t a range toy; it’s a serious tool built for serious applications.
Frequently Asked Questions
Q: Does this Colt LE6920 come with iron sights?
A: No, it does not. The rifle features a standard Picatinny flat-top upper receiver, ready for you to add your preferred optic or backup iron sights (BUIS). Popular choices include Magpul’s own MBUS sights or a holographic/red dot sight from Aimpoint or Holosun.
Q: Is the barrel threaded for a muzzle device?
A: Yes. The barrel has a standard 1/2×28 thread pitch under the included A2 flash hider. This allows for easy installation of compensators, muzzle brakes, or, where legally permitted, a sound suppressor.
Q: Can I use .223 Remington and 5.56mm ammunition interchangeably?
A: You can safely fire both .223 Remington and 5.56x45mm NATO ammunition in this rifle. The 5.56mm chamber is designed for higher pressure, making it safe for both. The reverse (firing 5.56 in a .223-only chamber) is not recommended.
This Colt LE6920 MPS configured with Magpul furniture is available at firearms-missouri.com for Missouri residents and nationwide. FFL transfer required for firearm purchases. See the product page for details on ordering and transfer procedures.
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