Alex Pro Firearms 5.56 Nato Fury 16 Ranger Fx Mlok

The Alex Pro Firearms 5.56 NATO Fury 16 is a modern, purpose-built rifle for shooters who demand quality components and reliable performance without the corporate markup. Built on a forged receiver and topped with a 16-inch 4150CM nitride-coated barrel, this semi-automatic AR handles everything from three-gun competitions to duty use. The mid-length gas system keeps recoil predictable and the gun running smooth, while the 1:7 barrel twist handles a full range of 5.56 ammunition weights.

Alex Pro Firearms didn't cut corners on the internals. You get a diamond-honed nitride bolt carrier group—precision-machined and hardened for durability—paired with Alex's own 4.5 lb drop-in trigger for a clean, predictable break out of the box. The adjustable gas block lets you fine-tune for whatever load or suppressor setup you run. The 15-inch M-Lok handguard gives you plenty of room to mount lights, lasers, or other gear exactly where you want it, while the Magpul MOE stock and grip deliver ergonomics and comfort that shooters expect at this level.

The Ranger FX finish—a Cerakote application—provides corrosion resistance and a professional appearance that won't fade after a season in the field. This is a rifle that works, doesn't require gunsmithing out of the box, and won't break the bank. Whether you're upgrading from a budget build, looking for a reliable duty or patrol rifle, or building a truck gun that performs, the Alex Pro Firearms 5.56 NATO delivers the goods.

Key Features

• 16-inch 4150CM nitride-coated barrel with 1:7 twist for full-spectrum 5.56 ammo compatibility
• Mid-length gas system for reliable cycling and predictable recoil impulse
• Diamond-honed nitride bolt carrier group engineered for durability and long service life
• Alex Pro Firearms 4.5 lb drop-in trigger for crisp, consistent breaks
• Adjustable gas block to tune performance for different loads and suppressors
• 15-inch M-Lok handguard with ample real estate for mounting accessories
• Magpul MOE stock and grip for ergonomic control and comfort
• Forged receiver for strength and precision
• Ranger FX Cerakote finish for corrosion resistance and professional appearance

Specifications

Frequently Asked Questions

What's the gas system length and why does it matter?

The Alex Pro fires a mid-length gas system, which strikes a good balance between recoil impulse and reliability across a wide variety of ammunition types. Mid-length cycles a bit softer than carbine-length while staying reliable with both commercial and military-spec ammo.

Can I add optics and accessories to the 15-inch handguard?

Yes. The 15-inch M-Lok handguard provides plenty of rail real estate to mount lights, lasers, foregrips, and other tactical accessories. M-Lok is a proven, lightweight standard with solid holding power.

Does this rifle come with sights?

No, the Alex Pro Firearms 5.56 NATO Fury comes without iron sights. You'll need to add a scope, red dot, or back-up sights depending on your use case—giving you the flexibility to configure the rifle exactly how you want it.

What's the advantage of the nitride-coated barrel and BCG?

Nitride hardening improves wear resistance and corrosion protection, extending the service life of both the barrel and bolt carrier group. It's a step above standard parkerizing and keeps maintenance easier over time, especially in harsh conditions.