DM-4 Tactical Rifle model X15
Caliber: .223 Remington / 5.56×45mm NATO.
Action: Direct impingement semi-automatic.
Lower Receiver: Aero Precision Model X15 (machined from 7075-T6 forged aluminum).
Upper Receiver: DM-4 Tactical specific flat-top receiver with laser-engraved markings.
Magazine Capacity: Accepts standard AR-15 pattern 30-round magazines.
Barrel Threading: Standard ½”×28 TPI for muzzle devices.
Handguard: Picatinny quad-rail system for mounting optics, lights, and forward grips.
Sights: Removable A2-style carry handle with integrated dual-aperture rear peep sight.
Pistol Grip: Ergonomic polymer grip with deep finger grooves for enhanced weapon retention.
Stock Configuration: Mil-spec receiver extension tube with an adjustable telescopic stock.





