Colt LE6920MPS 16.1″ 5.56 NATO 30rd FDE
Specs at a glance
About this product
The Colt LE6920MPS 16.1″ 5.56 NATO 30rd FDE delivers factory Magpul SL furniture, a chrome-lined barrel, and a 1:7″ twist for reliable performance with all 5.56 loads — ready to shoot right out of the box.
Available for delivery across the United States.
The Colt LE6920MPS 16.1″ 5.56 NATO 30rd FDE is a factory-direct Magpul-equipped M4-pattern carbine built around a chrome-lined barrel and a 1:7″ twist for reliability across all 5.56 loads. It ships with Magpul MOE SL furniture, a rear sight, a vertical grip, and one 30-round magazine — ready for the range or the field.
Specifications
| Manufacturer | Colt |
|---|---|
| Model | LE6920MPS |
| Material | Chrome-lined barrel, aluminum upper/lower receiver |
| Compatibility | 5.56 NATO / .223 Remington, all standard AR-15 magazines and parts |
| Finish | Flat Dark Earth (FDE) anodized aluminum, black phosphate barrel |
| Weight | 6.8 lbs (per manufacturer specs) |
| Condition | New |
Key Features
- Chrome-lined 16.1″ barrel with 1:7″ twist — Why it matters: Chrome lining extends barrel life and eases cleaning, while the faster twist stabilizes heavier bullets (62gr–77gr) for better accuracy at distance.
- Magpul MOE SL furniture set — Why it matters: The slim handguard, carbine stock, and pistol grip reduce weight and improve ergonomics for shooters with smaller hands or who run gear in tight spaces.
- Magpul MBUS rear sight and vertical grip included — Why it matters: You get a solid backup sight system and a foregrip right out of the box, saving you $70–$100 in aftermarket costs.
- Colt M4-pattern bolt carrier group — Why it matters: Colt bolts are shot-peened and magnetic-particle inspected (MPI) for strength, giving you the same reliability as mil-spec service rifles.
- Detachable 30-round magazine — Why it matters: You can start training immediately without hunting for a mag, and it’s compatible with all standard AR-15 mags you already own.
Who It’s For
This rifle is for the shooter who wants a trusted name in AR-15s with Magpul upgrades already installed. It fits the new gun owner who prefers a ready-to-run package, the hunter needing a light carbine for brush country, and the weekend competitor who wants factory reliability without building from scratch.
Pros and Cons
- Pro: Chrome-lined barrel and bolt carrier group give you long service life with minimal maintenance — a proven Colt build.
- Pro: Magpul SL furniture is lighter than standard M4 handguards and doesn’t heat up as fast during strings of fire.
- Con: The trigger is a standard mil-spec single-stage — crisp enough for duty use but not as light as aftermarket triggers from Geissele or Timney. Many owners upgrade it later.
Comparison: Colt LE6920MPS vs. Geissele Super Duty vs. Zev Technologies OZ9 Carbine
| Feature | Colt LE6920MPS | Geissele Super Duty | Zev Technologies OZ9 Carbine |
|---|---|---|---|
| Barrel twist | 1:7″ chrome-lined | 1:7″ chrome-lined | 1:8″ stainless steel |
| Furniture | Magpul MOE SL (included) | Geissele Mk16 handguard | Zev handguard (sold separately) |
| Trigger | Mil-spec single-stage | Geissele SSA-E two-stage | Aftermarket compatible |
| Price (approximate) | $1,178.78 | $1,899 | $1,999+ |
| Best for | Budget-conscious reliability with factory Magpul upgrades | High-end accuracy out of the box | Competition shooters who build from a frame |
The Colt LE6920MPS hits a sweet spot: you get a military-grade barrel and bolt for under $1,200, while the Geissele and Zev options cost 50–70% more. If you plan to upgrade the trigger later, the Colt saves you money now.
FAQ
Does the Colt LE6920MPS accept standard AR-15 magazines?
Yes. It uses any standard AR-15/M16-pattern magazine, including Magpul PMAGs, Lancer L5s, and GI aluminum mags. The included 30-round magazine is a standard Colt detachable type.
Is this rifle legal in all 50 states?
The Colt LE6920MPS is a 16.1″ barrel carbine with a fixed stock and no flash hider threading (the barrel is pinned and welded). It meets federal length requirements, but state laws vary — check your local regulations before ordering.
What ammunition can I use in this Colt?
It is chambered for 5.56 NATO and .223 Remington. Per Colt specs, the 1:7″ twist handles all bullet weights from 55gr to 77gr reliably. Stick to factory-loaded ammunition for best accuracy.
How does the Magpul SL handguard attach?
It uses a standard Delta ring and handguard cap — no special tools needed. You can swap it with any carbine-length handguard if you prefer a free-float rail later.
Trust and Delivery
- ✓ Nationwide delivery (all 50 states)
- ✓ Ships 1–2 business days
- ✓ 30-day returns
- ✓ Secure checkout
Last updated: April 2026
Per industry data, Colt has supplied over 1 million M4-pattern rifles to U.S. military and law enforcement agencies since 1994. This civilian model shares the same barrel and bolt specifications.
Browse more AR-15 Rifles or check our Colt Rifles collection. Need a scope? See Optics.