he Daniel Defense DDM4 MK18 pistol delivers battle-proven DDM4 engineering in a compact, highly maneuverable AR-style pistol package. Built for close-quarters performance and everyday reliability, this MK18 pistol features a short 10.3" barrel, precision receiver set, and Daniel Defense components designed for long-term durability and consistent accuracy.
Optimized for optics and accessory flexibility, the DDM4 MK18 includes a full-length Picatinny rail for red dots and backup sights and a free-float M-LOK handguard for mounting lights, lasers, and other mission-essential gear. Whether you’re configuring a truck gun, range rig, or duty-style setup, the Daniel Defense DDM4 MK18 provides a premium foundation for customization and performance.
All firearm purchases ship to a licensed FFL dealer. Verify local laws and transfer requirements before purchase. See transfer instructions below.
Factory Daniel Defense upper and lower — precision fit and finish.
10.3" barrel tuned for compact handling and 5.56 NATO performance.
Full-length Picatinny rail for optics and back-up sights.
Free-float M-LOK handguard for lightweight, modular accessory mounting.
Ambidextrous controls available on many configurations.
Corrosion-resistant finishes and durable materials.
UPC / GTIN13: 815604016742 — serial & warranty info included.
Brand: Daniel Defense
Model: DDM4 MK18 Pistol
UPC / GTIN13: 815604016742
Caliber / Chamber: 5.56 NATO
Barrel Length: 10.3 in
Twist Rate: 1:7 (confirm with manufacturer)
Gas System: Carbine length (low-profile gas block)
Handguard: Free-float RIS II / M-LOK (specify exact model)
Receiver Material: 7075-T6 Aluminum
Finish: Hardcoat Anodized (specify if Cerakote color offered)
Sights: None (optic-ready)
Thread Pitch: 1/2x28
Capacity: Standard AR-15 magazines (20 / 30-rd, where legal)
Weight: ~5.9 lbs (without magazine; confirm exact)
Overall Length: ~26.75 in
Country of Origin: USA
Daniel Defense
