The Military Armament Corp MAC 9 DS-D is a double-stack 1911-pattern semi-automatic pistol chambered in 9mm with a 5-inch barrel. It has a capacity of 17+1 rounds and comes with two 17-round magazines. The finish is QPD Black, the slide has an AOS optics cut, and sights are a fiber front with a low-profile rear. 
 

Key Specifications 

• Brand: Military Armament Corp 
• Model: MAC 9 DS-D 
• Caliber: 9mm 
• Action: Semi Auto 
• Capacity: 17+1 rounds 
• Barrel Length: 5 inches 
• Color/Finish: QPD Black 
   

Detailed Features 

• Double-stack 1911-pattern frame in 9mm 
• 5-inch barrel with QPD Black finish 
• AOS optics cut on the slide 
• Fiber front sight and low-profile rear sight 
• Includes two 17-round magazines

Owners of the MAC 9 DS-D appreciate the combination of the 1911 platform with a double-stack 9mm layout, getting the familiar 1911 feel with a higher-capacity magazine. The AOS optics cut is a practical addition that most buyers see as a genuine value-add rather than a box-checking feature.

The QPD Black finish is durable by most accounts, though some owners note it shows holster wear faster than some competing coatings. The trigger, as expected from a 1911 pattern, is a high point for most; a small number report needing adjustment out of the box to hit their preferred pull weight.

At its price, the MAC 9 DS-D competes directly with several established full-size competition-oriented pistols. Opinions split on whether the value proposition holds up under close comparison; those who come from a 1911 background tend to rate it favorably, while shooters new to the platform occasionally find the grip angle and controls require an adjustment period.