FREEDOM ORDNANCE FX9P4SBM FX-9 9mm Luger 31+1 4″ Black Nitride Steel Barrel, M-LOK Handguards, Black Anodized Aluminum Picatinny Rail Receiver, Black SB Mini Brace, AR15 Grip

Description

The Freedom Ordnance FX9P4SBM FX-9 9mm Luger 31+1 4″ Black Nitride Steel Barrel, M-LOK Handguards, Black Anodized Aluminum Picatinny Rail Receiver, Black SB Mini Brace, AR15 Grip is a modular pistol that earns its keep on the ranch. Chambered in 9mm, it holds 31+1 rounds and uses standard AR-15 grips and safeties—so you can swap parts from your rifle stash. The 4-inch black nitride steel barrel resists corrosion, and the Type III hard anodized aluminum receiver stands up to dust, mud, and daily abuse. With the SB Mini Brace, you get a stable shooting platform without the NFA headache. This is a utility tool, not a safe queen.

Manufacturer	Freedom Ordnance
Model	FX9P4SBM FX-9
Material	Billet aluminum receiver (Type III anodized); steel barrel, bolt, ejector, extractor (black nitride)
Compatibility	AR-15 grips, safety selectors, buffer tubes (mil-spec threaded lower receiver)
Finish	Black anodized aluminum; black nitride steel components
Weight	Approx. 4.8 lbs (per manufacturer specs)
Condition	New

Key Features

• 4-inch black nitride steel barrel – WHY IT MATTERS: Black nitride is harder than chrome lining, so it handles high round counts without rust or wear. You get consistent accuracy even after dragging it through a muddy corral.
• M-LOK handguards – WHY IT MATTERS: Mount lights, lasers, or a vertical grip exactly where you need them. No bulky rails, no extra weight hanging off the front.
• Type III hard anodized aluminum receiver – WHY IT MATTERS: This finish resists scratches and corrosion better than standard anodizing. It’s the same coating used on mil-spec AR-15s, so you know it’ll hold up to ranch work.
• SB Mini Brace – WHY IT MATTERS: Gives you a stable three-point contact without a tax stamp. You can shoot one-handed while holding fence wire or a flashlight.
• AR-15 grip and safety selector – WHY IT MATTERS: Swap in any AR-15 grip you already own—Magpul, BCM, whatever fits your hand. No proprietary parts to hunt down.

Who It’s For

This is for the rancher who needs a truck gun that doubles as a varmint dispatcher. It’s for the rural worker who wants a compact 9mm pistol that shares parts with their rifle. It’s for anyone who values reliability over looks.

Pros & Cons

• Pros: Modular AR-15 compatibility; durable nitride barrel and anodized receiver; SB Mini Brace for stability; 31+1 magazine capacity; made in the USA.
• Cons: The trigger is a standard mil-spec AR-15 trigger—functional but not match-grade. Per Freedom Ordnance specs, the lower receiver is threaded for mil-spec buffer tubes, but aftermarket tubes may require fitting.

Comparison

Feature	Freedom Ordnance FX-9	Zev Technologies OZ9	Lone Wolf Distributors G19 Clone
Caliber	9mm Luger	9mm Luger	9mm Luger
Barrel Length	4″	4.5″	4.02″
Capacity	31+1	17+1	15+1
Receiver Material	Billet aluminum, Type III anodized	Forged aluminum, black anodized	Polymer frame
Brace	SB Mini Brace	None (pistol only)	None (pistol only)
AR-15 Grip Compatibility	Yes	No	No
Price	$711.45	$1,200+	$500-$600

FAQ

Does the Freedom Ordnance FX-9 use standard AR-15 buffer tubes?

Yes. All FX-9 model lower receivers are threaded to accept mil-spec buffer tubes. You can swap in a carbine or pistol tube as needed.

Can I mount a suppressor on the 4-inch barrel?

The barrel is not threaded from the factory. You’ll need a threaded barrel or an adapter if you want to run a suppressor. Check your local laws first.

What magazines does the FX-9 use?

It uses standard Glock 9mm magazines. The included magazine holds 31 rounds, but any Glock 17, 19, or 26 magazine will work.

Is the SB Mini Brace adjustable?

Yes, the brace has multiple length positions so you can fit it to your arm length or shooting style. No tax stamp required.

What’s the warranty on this pistol?

Freedom Ordnance offers a limited lifetime warranty on the receiver and a one-year warranty on other components. Contact them directly for details.

Order Now

This Freedom Ordnance FX-9 ships to all 50 states. It leaves our shop in 1-2 business days. You get a 30-day return window if anything’s wrong. Your checkout is secure. No fuss, no delays.

• ✅ Nationwide delivery (all 50 states)
• ✅ Ships 1-2 business days
• ✅ 30-day returns
• ✅ Secure checkout

Browse more Semi Auto Handguns or check our AR Parts & Accessories for upgrades. Need a holster? See our Holsters category.

Last updated: April 2026