The Arex Delta M Gen2 OR is a compact, optic-ready 9mm handgun designed for modular customization and everyday use. The M variant retains reverse grip frame compatibility and uses removable front and rear frame inserts that incorporate slide guides and the fire control mechanism. This configuration ships with two magazines and an optic plate kit, and offers interchangeable backstraps for personalized ergonomics.
Key Specifications
- The caliber is 9mm Luger.
- The action is striker-fired.
- This package includes one 15-round and one 17-round magazine.
- The frame is a black polymer frame.
- The slide finish is black nitride steel.
- The pistol is optic-ready and ships with a plate kit for mounting optics.
- The design features interchangeable backstraps for grip customization.
- The overall length is listed as 7.2 inches in source materials.
- The overall height is listed as 5.0 inches in source materials.
- The overall width is listed as 1.18 inches in source materials.
- The weight without magazine is listed as 17.8 oz and with magazine as 20.4 oz.
With its modular construction, optic-ready slide, included magazines, and plate kit, the Delta M Gen2 offers a compact, adaptable platform suitable for duty, carry, or range use. Durable finishes and ergonomic options deliver a practical, modern striker-fired handgun for shooters who value functionality and straightforward performance.
Product information is supplied by the manufacturer and/or distributor and may be automatically formatted or enhanced using AI for clarity and consistency. While we strive for accuracy, specifications, features, and included items may change without notice. Always verify details using the manufacturer’s official documentation and the information shown on this product page before purchase or use.
Related Videos:




