Daniel Defense DDM4 MK12 5.56 NATO 18″ Rifle

About this product

The Daniel Defense DDM4 MK12 is a semi-automatic rifle chambered in .223 REM/5.56 NATO with an 18″ threaded barrel. It is built on a 7075-T6 aluminum receiver and finished in Matte Black Hard Coat Anodized. The rifle includes a Geissele SSA two-stage trigger and a 12″ DDM4 Picatinny rail for accessory mounting.

Key Specifications

• The barrel length is 18″.
• The caliber is .223 REM/5.56 NATO.
• The action is Semi-Auto.
• The receiver material is 7075-T6 Aluminum.
• The finish is Matte Black Hard Coat Anodized.
• The trigger is a Geissele SSA 2-Stage Trigger.
• The handguard is a DDM4 12″ Picatinny Rail.
• The NFA thread pattern is 1/2×28.
• The rate of twist is 1-in-7″.
• The number of magazines included is 0 (no magazine included).

Equipped with quality components and a modular rail, the DDM4 MK12 is suited to shooters focused on controlled, precision-oriented applications and technical range use. Its threaded 18″ barrel and two-stage trigger provide a solid foundation for accessory integration and performance-minded setups.

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