Military Armament Corporation Releases MAC 5 Binary Trigger

Knoxville, TN (June 27, 2025)– Military Armament Corp (MAC) is pleased to introduce another version of their popular MAC-5 and MAC-5K, a version that features the Franklin Armory Binary Trigger (BFSIII® HK-C1).  This three-position trigger, which when in position three, fires one round on pull, and one round on the release, making the MAC-5 series an ideal firearm for tactical and competition uses. 

Leveraging decades of expertise and incorporating modern tooling and manufacturing process, the MAC-5 series are dead ringers for the originals but are available at a price point any shooter can afford.  The MAC-5 9mm pistols are compatible with HK® and most other aftermarket products designed for MP5 variants, as well as a line of soon to be released MAC branded accessories.

The MAC-5 features an 8.9” barrel, an overall length of 17.9” and weighs 5.5 lbs (unloaded) and the MAC-5K comes with a 5.8” barrel, with an overall length of 13.7” and weighs 4.6lbs (unloaded).  With this Binary trigger in it, shooter’s will reduce split times between rounds, allowing for tighter groups.

MAC-5 SPECS

• Caliber: 9mm
• Action: Roller Delayed Blowback
• Grip Module: Reinforced Polymer, Glass Filled
• Trigger Pull:  4.5 lb’s
• Finish: Lauer Lacquer Paint over Manganese Phosphate
• Hooded Front Post, Fixed Front Sight
• Adjustable rear diopter on the MAC 5
• Adjustable Castle Style on the MAC 5K
• Castle Style Rear Adjustable Sight
• (2) 30 round Standard Magazines
• 1/2x28 Muzzle Thread and Tri-Lug Muzzle
• Paddle Mag Release
• Sling, custom hard case, cleaning kit
• MAC Limited Lifetime Warranty
• MSRP: MAC-5 $2,399.99 

This 9x19mm roller-locked guns ship with two 30-round magazines, a flash hider, sling, and hard case, and are covered under the MAC limited lifetime warranty. A full line of accessories will be available on the MAC website to allow customers to tailor their guns to meet their specific mission profile. 

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