The Rock Island Armory MAPP FS is a full-size, polymer-frame semi-automatic pistol chambered in 9mm Luger. It pairs a lightweight polymer frame with a parkerized steel slide and a roughly 4.4 inch barrel for balanced handling. The design includes DA/SA operation and a manual thumb safety for users who prefer a traditional control layout. The pistol features fixed sights and an accessory rail for lights or other attachments.
Key Specifications
- Chambered in 9mm Luger for common defensive and range ammunition availability.
- Operating system: Semi-Automatic (DA/SA) providing double-action and single-action trigger capability.
- Barrel length is listed as 4.4 inches in the supplied specifications.
- Frame construction: Polymer lightweight frame for carry and handling.
- Slide finish: Black parkerized for a durable, low-reflective surface.
- Includes 1 magazine as specified in the product attributes.
- Sights: Fixed front and rear sights for snag-free carry.
- Safety features: Manual thumb safety plus DA/SA functionality.
- Accessory interface: Picatinny-style rail on the dust cover for lights or lasers.
- Finish/Color: Black frame and slide for a uniform appearance.
The MAPP FS is intended for responsible, lawful use—including range use and lawful self-defense or carry where permitted by law. Its full-size ergonomics suit shooters who want a controllable platform with traditional DA/SA operation and a manual thumb safety.
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.




