DD MK18 for Sale

Quick Look

The DD MK18 was originally developed as a close-quarters battle (CQB) rifle, inspired by the military's MK18 platform. Built for compactness and control, it delivers exceptional maneuverability without sacrificing performance. Today, the DD MK18 is favored by professionals and serious shooters seeking reliable SBR-style AR platforms.

Why It's a Top Choice

• Short-barrel design ideal for CQB and vehicle use
• Cold hammer-forged barrel ensures long service life
• Free-float RIS II rail enhances accuracy and modularity
• Trusted by elite military units and LE agencies
• Mil-spec components with premium manufacturing

Key Variants

DD MK18 RIS II

The most iconic version with Daniel Defense's government-issued quad rail system--compatible with SOPMOD accessories.

DD MK18 Law Tactical

Factory-configured with a Law Tactical folding adapter for compact transport and storage.

DD MK18 Pistol

Brace-equipped version ideal for buyers avoiding NFA regulation while getting the same firepower.

DD MK18 Upper

Great for converting an existing AR lower to MK18 specifications without a full rifle purchase.

DD MK18 SBR

Factory short-barreled rifle for those with NFA approval--fully serialized and suppressor-ready.

Competitor Comparison Table

Best Use Cases

• Home and self-defense
• LE or security duty rifle
• Close-range competition stages
• Suppressor testing or SBR builds
• Historical or military rifle collections

FAQs

What is the barrel length of the DD MK18?

It features a 10.3-inch cold hammer-forged chrome-lined barrel, ideal for CQB and suppressed use.

Can I own a DD MK18 without a tax stamp?

Yes, the pistol variant is available without NFA paperwork; SBR versions require ATF approval.

How does the DD MK18 compare to the military MK18 Mod 1?

The DD MK18 is commercially identical to the MK18 Mod 1 used by U.S. military forces, minus select fire.