Daniel Defense MK18 for Sale
Looking to buy Daniel Defense MK18? Discover new and used listings from verified sellers across the U.S. Only on GunsAmerica.
Quick Look
The Daniel Defense MK18 is a compact carbine developed for U.S. special operations units, combining the AR-15 platform's reliability with enhanced maneuverability. It emphasizes lightweight design and modularity for tactical versatility. Today, the MK18 remains a popular choice in military and law enforcement circles.
Why It's a Top Choice
- Short 10.3-inch barrel for close-quarters combat
- Monolithic upper receiver ensures rigidity
- High-quality Daniel Defense keymod handguard
- Used extensively by USSOCOM
- Strong aftermarket support
Key Variants
MK18 Mod 0 — The original model favored for its optimized barrel length and reliability in tactical operations.
MK18 Mod 1 — Improved rail system enhancing accessory mounting and durability under combat use.
Competitor Comparison Table
| Feature | daniel defense mk18 | heckler & koch mr556a1 | fn scar sbr |
|---|---|---|---|
| MSRP | $2,500+ | $2,700+ | $3,200+ |
| Capacity/Size | 10.3\" barrel, 30-round mag | 16.5\" barrel, 30-round mag | 11.8\" barrel, 20- or 30-round mag |
| Weight | 6.5 lbs | 7.9 lbs | 7.5 lbs |
| Optics-Ready | Yes, monolithic upper | Yes, Picatinny rail | Yes, integrated rail |
| Trigger Type | Single-stage mil-spec | Single-stage mil-spec | Single-stage match |
| Notable Pro | Compact, battle-proven | Longer range accuracy | Highly modular design |
| Notable Con | Higher cost than standard ARs | Heavier weight | Price premium on SBR sizes |
Best Use Cases
- Law enforcement tactical units
- Military special operations
- Home defense in tight spaces
- Close-quarters combat training
- Firearms collections focusing on modern carbines
FAQs
Can I use standard AR-15 magazines with the Daniel Defense MK18?
Yes, the MK18 accepts standard AR-15 5.56x45mm magazines compatible with its chambering and magwell.
What barrel length does the Daniel Defense MK18 have?
The MK18 features a 10.3-inch barrel designed for maneuverability in close-quarters scenarios.
How does the MK18 differ from a standard M4 carbine?
The MK18 has a shorter barrel and monolithic upper, increasing compactness and rigidity versus the standard 14.5-inch M4 barrel.
Daniel Defense DDM4 MK18 FDE
$2,239.99
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