AREX Delta M OR 9mm with a 4-inch barrel, FDE frame and black nitride slide. Striker-fired, optic-ready handgun that ships with a 15‑ and 17‑round magazine, interchangeable backstraps and a plate kit.
The AREX Delta M OR is a striker-fired, optic-ready semi-automatic pistol chambered in 9mm with a 4-inch barrel and a Flat Dark Earth (FDE) frame paired to a black nitride slide. It ships with interchangeable backstraps, a plate kit for optics, and two magazines of different capacities. Suggested optic: a compact, slide-cut red dot such as the Holosun 507K pairs well with the Delta M OR for low-profile carry or range use.
Product Specifications
The manufacturer is AREX.
The model is Delta M OR.
The pistol is chambered in 9mm.
The barrel measures 4-inch for balanced handling.
The action is striker-fired.
The slide finish is black nitride.
The frame finish is Flat Dark Earth (FDE).
The slide is optic-ready and it ships with a plate kit.
The package includes one 15-round and one 17-round magazine.
Interchangeable backstraps are included to adjust grip fit.
The product category is Semi Auto Handguns.
UPC: 815537024081.
The Delta M OR brings a blend of modern features—optic-ready slide, interchangeable ergonomics, and dual magazine options—suited to everyday carry configurations and focused range work. Its combination of a 4-inch barrel and compact footprint makes it practical for shooters who want an easily controllable pistol with accessory options.
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