F.M. Products FMP9 AR-9 9mm Pistol with 4.5" Barrel and Radian Raptor Charging Handle
This F.M. Products FMP9 is a compact AR-9 pistol built around an AR-pattern receiver layout and a Foxtrot Mike lower. It is chambered in 9mm Luger and uses a blowback action. Notable features include a marked Radian Raptor ambidextrous-latch charging handle, an ambidextrous safety selector with SAFE/FIRE markings, and a full-length top Picatinny rail paired with an M-LOK-style handguard.
Condition
Overall Condition: Good condition, showing some signs of prior use and handling.
Bore Condition: Excellent - Clean, mirror finish, no signs of wear.
Bore Rifling: Excellent Rifling - Sharp lands and grooves.
Specific Condition Notes: This firearm is in solid functional shape. There are scratches and blemishes present. The bore is clean and shiny.
What's Included
- 1x 33-round Glock-pattern 9mm magazine
- 4x 15-round Glock-pattern 9mm magazines
Built on an AR-9 platform, this FMP9 features a 4.5" barrel with a 1:10 twist and a blowback operating system. The receiver and markings indicate MODEL: FMP9 and CAL: MULTI, with Boise, ID, USA noted, and the bolt is marked FM9.
The upper-handguard area has a monolithic-looking profile with M-LOK-style elongated slots and a continuous top Picatinny rail. The handguard/forend is marked 9MM 1:10, and the overall finish is a matte/dark color.
Controls include an ambidextrous safety selector with SAFE/FIRE markings. The charging handle is a marked Radian Raptor with an ambidextrous-latch style, and the pistol is fitted with a tan polymer pistol grip (brand not confirmed).
This setup uses a detachable-box magazine well and is image-consistent with Glock-pattern 9mm magazine compatibility. The included magazine mix consists of four standard-length magazines and one extended magazine, with a maximum capacity noted as 33+1.




