Freedom Ordnance FX-9 — 9mm Luger, 31+1 | 4" Black Nitride Barrel | M-LOK® Handguard | Black Anodized Receiver w/ Picatinny Rail | SB Mini Brace | AR-15 Grip | Model FX9P4SBM | UPC 856169007431

Ultra-Compact 9mm AR-Pattern Performance for Defense, Training & PCC Fun

Meet the Freedom Ordnance FX-9 (FX9P4SBM)—a highly maneuverable 9mm Luger AR-pattern pistol that packs serious capability into a compact footprint. Centered around a 4" black-nitride steel barrel, the FX-9 delivers soft recoil, fast handling, and reliable cycling with common 9mm loads. A slim M-LOK® handguard keeps weight down and accessories tight to the bore, while the black-anodized aluminum receiver with a full-length Picatinny top rail is ready for your favorite optic. Rounding it out are a Black SB Mini Brace (see compliance note), AR-15 pattern grip and controls, and a 31+1 capacity (where legal)—making this one of the most compact, capable PCC pistols you can stage or train with today.

Caliber: 9×19mm • Capacity: 31+1 (where permitted) • Barrel: 4" black nitride steel • Handguard: M-LOK® free-float • Receiver: Black-anodized aluminum with Picatinny rail • Brace: SB Mini Brace • Grip: AR-15 pattern • Model: FX9P4SBM • UPC: 856169007431

Why the 4" FX-9?

Maximum Maneuverability

The 4-inch barrel keeps overall length minimal for tight hallways, vehicles, and quick shouldering from unconventional positions—perfect for home defense and close-quarters training.

Black Nitride Barrel for Longevity

The black-nitride finish on the steel barrel increases surface hardness, reduces fouling, and resists corrosion—ideal for high-round-count practice with affordable 9mm ammo.

Free-Float M-LOK® Handguard

Add only what you need—weapon light, hand stop, QD sling cup—and skip the bulk. Free-float geometry helps protect point of impact when you load into slings or barricades.

Optics-Ready Top Rail

A continuous Picatinny upper is ready for a micro red dot or compact prism. Set it and go—no proprietary mounting puzzles.

AR-15 Ergonomics You Already Know

AR-pattern controls and grip make manipulations intuitive. If you run ARs, you’ll feel at home on the FX-9 immediately.

Key Features at a Glance

• Caliber: 9mm Luger (9×19)

• Capacity: 31+1 (magazine configuration varies; where legal)

• Barrel: 4" steel, black nitride, threaded muzzle*

• Handguard: Free-float M-LOK® for modular accessories

• Receiver: Black-anodized aluminum with full-length Picatinny rail

• Brace: SB Mini Brace (see compliance note)

• Controls/Grip: AR-15 pattern for familiarity

• Model / UPC: FX9P4SBM / 856169007431

*Thread Pitch: Many 9mm AR barrels use 1/2×28; always verify your serialized spec card before purchasing muzzle devices or suppressor mounts.

Compliance Note: Brace-equipped firearms are subject to changing regulations. Confirm local, state, and federal rules and your specific configuration’s legal status before purchase or modification.

Real-World Advantages

Soft, Trackable Recoil

With 9mm’s mild impulse and a quality muzzle device or can (where legal), the FX-9 returns to zero quickly—faster splits and tighter transitions.

Suppressor-Friendly Caliber

9mm works well with suppressors (verify thread pitch and laws). The 4" barrel helps keep some loads closer to subsonic territory while maintaining reliability when tuned correctly.

Budget-Friendly Training

9mm is widely available and affordable, letting you train more without the sting of rifle-caliber costs.

Ideal Use Cases

• Home & Property Defense: Short OAL, quick target indexing, accessory-ready

• Range & Classes: High-volume, fundamentals-focused practice

• PCC/Steel Fun: Red-dot speed with minimal recoil

• Vehicle/Confined-Space Drills: Compact barrel and brace excel in tight quarters

Smart Setup Recommendations

• Optic: A micro red dot (large window preferred) for rapid acquisition; compact prism for etched reticle users

• Light: Low-profile M-LOK® weapon light at 3 or 9 o’clock with a momentary switch

• Sling: Two-point QD sling; add QD cups where they best support your stance

• Muzzle Device: Confirm 1/2×28; choose a small comp, blast forwarder, or 3-lug adapter (where applicable)

• Magazines: Use reputable Glock-pattern 9mm mags (commonly supported on FX-9); function-test for lock-back and feed

Technical Specifications (General)

• Platform: Freedom Ordnance FX-9 AR-pattern pistol

• Caliber: 9mm Luger

• Barrel: 4" black-nitride steel; threaded (verify pitch)

• Handguard: Free-float M-LOK®

• Receiver: Aluminum, black anodized, Picatinny top rail

• Brace: SB Mini Brace (compliance dependent)

• Controls/Grip: AR-15 pattern

• Capacity: 31+1 (where legal)

• Model: FX9P4SBM

• UPC: 856169007431

Small components (trigger style, muzzle device, mag brand) may vary by run or distributor bundle. Check your box label/serialized spec card for definitive details.

Frequently Asked Questions

Q: What magazines work with the FX-9?
A: Many FX-9 variants use Glock-pattern 9mm magazines. Verify compatibility and test for reliable feeding and last-round bolt hold-open with your preferred mags.

Q: Is the muzzle threaded for suppressors or comps?
A: Yes, the barrel is typically threaded. Confirm thread pitch on your specific rifle before purchasing mounts or devices. Follow all applicable laws.

Q: Can I reconfigure the brace or add a stock?
A: Changes can affect classification. Verify current regulations and consult a qualified gunsmith before modifying.

Q: Best ammo for reliability?
A: Most quality 115–147gr FMJ/JHP loads run well. Always test your defensive load for function and POI.

SEO-Rich Highlights & Buyer Keywords

• Freedom Ordnance FX-9 9mm AR-pattern pistol, 4" black-nitride barrel

• M-LOK handguard, Picatinny top rail, SB Mini Brace

• 31+1 capacity (where legal), AR-15 controls and grip

• Compact PCC for home defense, range training, and steel/pcc matches

• Model FX9P4SBM, UPC 856169007431

Meta Title (SEO)

Freedom Ordnance FX-9 — 9mm, 4" Black Nitride, M-LOK, Picatinny, SB Mini Brace | FX9P4SBM

Meta Description (SEO)

Go ultra-compact with the Freedom Ordnance FX-9: 9mm AR-pattern pistol featuring a 4" black-nitride barrel, M-LOK handguard, Picatinny rail receiver, SB Mini Brace, and 31+1 capacity (where legal). Model FX9P4SBM, UPC 856169007431.

Structured Data (Product Schema JSON-LD)

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Responsible Use & Compliance Reminder

Always follow local, state, and federal laws regarding braces, threaded muzzles, overall length, and magazine capacity. Verify thread pitch and included parts on your product label, confirm reliability with your chosen ammunition, and practice safe handling and secure storage.

The End