Shadow Systems MR920 War Poet 9mm 4.5in Threaded Holosun 507C

The Shadow Systems MR920 War Poet is an optics-ready compact pistol built to Shadow Systems' MR920 platform with War Poet slide machining and factory-fitted Holosun 507C. It pairs a 4.5-inch fluted, threaded barrel with a DLC-finished slide and textured polymer frame for a balance of everyday carry practicality and competition-capable features. The War Poet variants emphasize aggressive slide serrations, multi-footprint optic compatibility, and user-focused controls.

Key Specifications

• The caliber is 9mm.
• The barrel measures 4.5 inches and is fluted and threaded.
• The magazine capacity is 15+1.
• The unloaded weight is 19.6 ounces.
• Included optic is the factory-installed Holosun 507C.
• Number of magazines included: 2.
• The frame material is polymer.
• The slide finish is DLC (Diamond-Like Coating).
• Sights are a tritium front and a serrated rear.
• The slide offers a multi-footprint optic cut for direct mounting of several red dot footprints.

The MR920 War Poet delivers a practical combination of compact ergonomics, optics readiness, and factory-installed performance features such as a threaded, fluted barrel and DLC slide. Its configuration suits everyday carry, range work, and competition-style setups for shooters who prefer a modern striker-fired platform with a pre-installed optic and user-focused controls.