Foxtrot Mike FM-9 Hybrid Mk II 9mm AR Pistol, 5 in Threaded Barrel, Type III Hard-Anodized, Glock-Mag Compatible, Free-Float M-LOK, SB Tactical Brace
The Foxtrot Mike FM-9 Hybrid Mk II is a compact, USA-built 9mm AR pistol that blends a monolithic-style billet aluminum upper with a hybrid polymer lower designed for Glock-pattern double-stack magazines. It features a 5 inch threaded barrel, a free-float M-LOK handguard with a continuous top Picatinny rail, ambidextrous controls, and a last-round bolt hold open. The SB Tactical adjustable brace and Type III hard-anodized finish round out a purpose-built PCC platform.
Condition
Overall Condition: Excellent condition, showing only faint signs of any prior use or handling.
Bore Condition: Excellent - Clean, mirror finish, no signs of wear.
Bore Rifling: Excellent Rifling - Sharp lands and grooves.
Specific Condition Notes: The matte black Type III hard-anodized finish is pristine. The billet-machined receiver set and free-float M-LOK handguard show no notable marks or scratches. The straight blowback system cycles properly, and the last-round bolt hold open functions as designed. Controls are positive, and the ambidextrous extended-latch rear charging handle operates smoothly.
What’s Included
- Foxtrot Mike FM-9 Hybrid Mk II 9mm AR pistol
- 1x 31-round Glock OEM 9mm double-stack magazine (extended pattern)
- 1x 21-round Glock OEM 9mm double-stack magazine
- Polymer angled hand stop installed on the M-LOK handguard
- Short M-LOK Picatinny rail sections installed on the left and right sides of the handguard
- Thread protector installed on the threaded barrel
The FM-9 Hybrid Mk II uses a monolithic-style billet aluminum upper with a proprietary interlock and a Type III hard-anodized finish for durability. Its free-float M-LOK handguard integrates a continuous 12 o’clock Picatinny rail, with short side rail sections already installed for accessories. A polymer angled hand stop is pre-installed for added control.
The pistol runs a straight blowback action in 9mm Luger and is built around Glock-pattern double-stack magazines with a last-round bolt hold open. An ambidextrous safety and a right-side bolt-catch transfer pin support intuitive handling. The rear ambidextrous extended-latch charging handle is marked with U.S. Design Patent D893662.
A 5 inch threaded barrel is fitted with a thread protector, ready for compatible muzzle devices. The bolt is FM9-marked, and the receiver set carries clear model and manufacturer markings, including FM-MKII.
The hybrid polymer lower incorporates a spare-magazine grip, pairing capacity and convenience. An SB Tactical adjustable pistol stabilizing brace is mounted on a carbine-length receiver extension for a stable, configurable shooting position. No sights or optics are installed from the factory.
Manufacturer markings include F.M. PRODUCTS INC with the clover logo, BOISE, ID. USA. Country of origin is the USA.




