The Delta M Tactical is a semi-automatic pistol built for sport shooting, self-defense, and tactical use. It comes with a threaded barrel, an optics-ready slide, and ergonomics that work for a wide range of shooters. 
 

Key Specifications 

• Model: Delta M Tactical 
• Caliber: 9mm Luger (9x19 Para) 
• Action: Semi-Automatic 
• Barrel Length: 4.6 inches 
• Finish: Black 
• Capacity:  
  • One 15-round flush fit magazine 
  • One 17-round extended magazine 
     

Features 

 
The 4.6-inch cold hammer-forged barrel is threaded and ships with a thread protector, so attaching a suppressor is straightforward. 
 
Suppressor-height metal sights sit tall enough to clear most cans while still giving a usable sight picture. 
 
The frame has an extended magazine release for right-handed shooters installed from the factory, plus a reversible option for left-handed users. The flared magwell makes for quicker, more consistent magazine changes under pressure. 
 
The slide is milled for miniature reflex sights and includes five mounting plates to cover common footprints. A three-slot Picatinny rail under the frame handles lights or lasers. 
 
Other safety features include a trigger safety and a loaded chamber indicator.

Users generally like the AREX Delta M Tactical. Build quality and ergonomics come up consistently in positive reviews -- the grip feels balanced and comfortable, and the overall construction holds up. Shooters report smooth action, manageable recoil, and consistent accuracy across sessions.

The threaded barrel gets attention from anyone interested in running a suppressor or adding a muzzle device. The optics-ready slide is another frequently praised detail; most owners find it easy to mount a red dot without extra machining.

Price comes up often. The general view is that the Delta M Tactical offers features usually found on more expensive pistols at a more accessible cost.

Comparisons to Glock and Sig Sauer are common. Some shooters stick with those platforms out of familiarity, while others argue the AREX holds its own on features and feel. Availability of aftermarket parts gets a mixed mention -- not as deep an ecosystem as the big names, but serviceable for most users.

Customer service experiences vary, though most accounts describe Arex support as responsive. Criticism is minor and scattered rather than consistent.