The Daniel Defense DDM4 10.3" AR Pistol combines premium construction, compact size, and battle-proven reliability in a platform designed for serious defensive use. Built around a 10.3" cold hammer-forged Daniel Defense barrel, this pistol delivers excellent durability and consistent performance while maintaining the maneuverability needed in close-quarters environments.
Constructed with Daniel Defense’s forged 7075-T6 receivers, the platform offers outstanding strength and precision. Up front, the 9.5" DD4 Flat Front free-float M-LOK rail provides ample space for lights, grips, and other accessories while maintaining a slim and ergonomic profile.
This model features the Maxim PDW brace, a compact and adjustable system designed to enhance stability while keeping the firearm extremely compact for transport and storage. The 1/2x28 threaded muzzle allows easy installation of suppressors or muzzle devices, making the pistol highly adaptable to different setups.
Included with this package is the Primary Arms SLx 1X MicroPrism Gen II optic, equipped with the ACSS Cyclops Gen 2 reticle. Designed for rapid target acquisition, the MicroPrism delivers a crisp illuminated reticle with exceptional durability and extended battery life. Its compact footprint keeps the firearm lightweight while still allowing use of backup iron sights.
With its compact footprint, premium components, and proven Daniel Defense reliability, this setup makes an outstanding option for defensive use, training, or range applications.
Key Features
10.3" Cold Hammer-Forged Barrel
Daniel Defense heavy barrel construction for durability, accuracy, and long service life.
DDM4 Forged Receivers
Precision-machined 7075-T6 aluminum receivers for strength and reliability.
9.5" DD4 Free-Float M-LOK Rail
Lightweight rail system with plenty of space for accessories.
Maxim PDW Brace
Compact adjustable brace designed for improved control and maneuverability.
Threaded Muzzle (1/2x28)
Compatible with most standard muzzle devices and suppressors.
Hardcoat Anodized Finish
Durable corrosion-resistant black finish built for demanding conditions.
Included Optic – Primary Arms SLx 1X MicroPrism Gen II
ACSS Cyclops Gen 2 Reticle
Highly intuitive reticle designed for fast target acquisition.
Rugged MicroPrism Design
Compact optic built for durability and reliability.
Daylight Bright Illumination
Crisp illuminated reticle with long battery life.
Night Vision Compatible
Designed to function with night-vision equipment.
Specifications
Daniel Defense DDM4 AR Pistol
Manufacturer: Daniel Defense
Model: DDM4 AR Pistol
Caliber: 5.56 NATO
Action: Semi-Automatic
Barrel Length: 10.3"
Barrel Type: Cold Hammer-Forged
Thread Pattern: 1/2x28
Rail System: 9.5" DD4 M-LOK
Brace: Maxim PDW Brace
Receiver Material: 7075-T6 Aluminum
Finish: Black Hardcoat Anodized
Magazine Capacity: 30 Rounds
Magazine Included: 1
Safety: Ambidextrous
Grip: Daniel Defense Pistol Grip
Primary Arms SLx 1X MicroPrism
Magnification: 1x
Reticle: ACSS Cyclops Gen 2
Illumination: Red
Battery Type: CR2032
Battery Life: Up to 50,000 Hours
Adjustment Range: 120 MOA
Click Value: 1 MOA
Night Vision Compatible: Yes
