MAC 9 DS 9mm Double-Stack 1911 Compact, 4.25 in Bull Barrel, AOS Optics Cut, 17+1 Capacity
The Military Armament Corporation MAC 9 DS is a recent-release, double-stack 1911-pattern compact pistol built around a forged steel slide and frame with a durable polymer grip module. It features a bushingless 4.25 in bull barrel with a QPQ Tenifer finish and 11° target crown, the Agency Arms AOS optics-mounting system with cover plate installed, and a 17+1 capacity in 9mm Luger. An M1913 accessory rail, ambidextrous safeties, and fiber-optic/black target sights round out a spec sheet designed for practical performance.
Condition
Overall Condition: Excellent condition, showing only faint signs of any prior use or handling.
Bore Overall Condition: Excellent - Clean, mirror finish, no signs of wear.
Bore Rifling: Excellent Rifling - Sharp lands and grooves.
Specific Condition Details: This pistol shows little evidence of prior use. It presents in excellent cosmetic and mechanical condition and functions properly.
What’s Included
- Factory MAC 9 DS outer box with label
- MAC-branded soft case
- MAC 9 Double Stack owner's manual
- Agency Arms AOS optic plates set (multiple plates)
- 2x 17rd steel double-stack magazines
The MAC 9 DS pairs a forged steel slide and frame with a textured polymer grip module that carries MAC logo medallions. The grip treatment includes a checkered frontstrap and mainspring housing, plus a flared aluminum magazine well for efficient reloads. Capacity is 17+1 with the included steel double-stack magazines.
Its 4.25 in bushingless bull barrel uses a QPQ Tenifer finish and 11° target crown. Front and rear cocking serrations on the slide aid manipulation, and the dustcover integrates an M1913/Picatinny accessory rail for mounting lights or lasers.
Sight regulation comes from a green fiber-optic front and a plain black serrated rear. The slide is cut for the Agency Arms AOS system, with the cover plate installed and multiple AOS plates included. The AOS setup uses plates that integrate the rear sight into the mounting plate.
Controls are single-action with an ambidextrous thumb safety and a beavertail grip safety. A skeletonized commander-style hammer and a skeletonized trigger with three lightening cuts complete the fire-control group.
Factory dimensions are approximately OAL 7.6 in, height 5.8 in, width 1.5 in, and unloaded weight about 2.03 lb. The design is by Military Armament Corporation in Knoxville, TN and manufacture is by Tisas in Turkey, with markings that include MILITARY ARMAMENT CORP. KNOXVILLE, TN, MAC 9 DS, TISAS, TURKIYE, and CAL. 9mm LUGER. Compatibility is noted with 70-Series Colt and STI 2011 pattern parts.



