Flite Eagle Pistol: "The Quadzilla"

Flite Eagle Pistol: “The Quadzilla”

Starting at: $2,849.99

Fostech “Quadzilla” – Compact Power in a Complete Package

The Quadzilla is a compact, high-performance build featuring Fostech’s 10.5″ FLITE Eagle AR Pistol in 5.56 or .300 BLK. Its lightweight Mach 4 Quad Rail Handguard offers full accessory versatility while maintaining excellent balance and maneuverability.

Fully equipped out of the box, the Quadzilla includes the JK Armament 155 G.O.A.T Suppressor for smoother, more controlled shooting, and a Vortex Crossfire Red Dot Optic for fast, reliable target acquisition.

Key Highlights

10.5″ FLITE Eagle AR Pistol (5.56 or .300 BLK)
Mach 4 Quad Rail Handguard
JK Armament 155 G.O.A.T Suppressor
Vortex Crossfire Red Dot Optic
Lightweight, durable, and ready to run

A compact powerhouse built for shooters who want premium performance without compromise.

HOW TO PURCHASE:

It’s quite simple— add the item and quantity to your cart, then follow the instructions to complete your order.

Under shipping details, you can easily select the firearms dealer where you want your order shipped. Complete the payment section and finally click “Place Order.” You’re all set!

If we have any questions or concerns, we’ll reach out to you via email – of course, make sure you give us the correct email. It’s always a good idea to check your junk or spam folder just in case our correspondence lands there.

Federal law requires all firearms to be shipped to a holder of a valid Federal Firearms License (FFL).

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Description
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Description

Fostech “Quadzilla” – Compact Power. Ultimate Control.

Meet The Quadzilla—a purpose-built Fostech configuration designed for shooters who demand premium performance in a compact platform. This build centers around our battle-proven 10.5″ FLITE Eagle AR Pistol, available in 5.56 NATO or .300 Blackout, giving you the flexibility to match your mission, environment, or ammo preference.

At the heart of Quadzilla is the ultralight, rugged Mach 4 Quad Rail Handguard. With quad rail real estate on all sides, you get endless mounting options for lights, grips, and accessories—while maintaining the signature Fostech balance and maneuverability you expect from a top-tier AR pistol.

To push performance even farther, The Quadzilla comes fully outfitted with:

JK Armament 155 G.O.A.T Suppressor

Designed for durability, modularity, and sound suppression efficiency, the 155 G.O.A.T tames muzzle blast and keeps your shooting smooth, controlled, and comfortable—whether you’re training at the range or protecting what matters most.

Vortex Crossfire Red Dot Optic

Fast target acquisition meets rock-solid reliability. The Crossfire’s crisp 2 MOA dot gives you instant visual clarity, allowing you to stay on target even in high-tempo shooting scenarios.

Key Features

10.5″ Fostech FLITE Eagle AR Pistol (5.56 or .300 BLK)
Mach 4 Quad Rail Handguard for maximum accessory versatility
JK Armament 155 G.O.A.T Suppressor included
Vortex Crossfire Red Dot Optic pre-mounted
Lightweight, durable, and built for rapid handling
Fostech quality from end to end

PRODUCT DETAILS:

FosTecH Lightweight Flite Upper and Lower Receiver – Forged magnesium-aluminum alloy, engineered for strength and durability.
Approximate Weight – 5.25 lbs. (depending on configuration), offering an ultra-light option for superior maneuverability.
Caliber Options – Multiple calibers available to suit various needs.
Gunner Profile Barrels – Designed for exceptional accuracy with reduced weight.
FosTecH Mil Spec. BCG – Designed for reliable performance and durability
FosTecH Sabre Comfort Grip – Ergonomically designed for optimal control and comfort.
Trigger Options – Choose from FosTecH Echo AR II, or Single Stage, triggers.
SB Tactical SBA 3 Brace – Lightweight, ergonomic, and adjustable for personalized comfort.
Magazine – Includes one 30-round magazine.
Plastic Carry Case – Durable case for safe transportation.
Color Options – Available only in Black.

CALIBER & BARREL LENGTH OPTIONS:
Select the ideal barrel length for your preferred caliber!

10.5 Inch 5.56 Barrel
10.5 Inch 300 BLK Barrel

TRIGGER OPTIONS:
Choose from our advanced trigger systems for tailored performance!

HANDGUARD OPTIONS:
Flite Eagle pistols offer a choice of high-quality lightweight handguards!

Mach 4 10 Inch Handguard

The Quadzilla isn’t just a build—it’s a fully equipped, compact powerhouse engineered for shooters who want performance without compromise.

IMPORTANT INFORMATION:

Lead Times: All lead times are estimated and subject to change. At present time, lead times are realistic and accurate. If anything changes, we will do our best to keep the website updated.
Estimated Shipping: We are happy to report a significantly higher order volume at this time. Please note that the current processing lead time for orders is approximately 21–30 business days. This timeframe applies until you receive a tracking number and/or the tracking number begins showing movement within the shipping carrier’s system.
Shipping Restrictions: We’ll use the shipping address information you provide on the order to verify there are no restrictions on shipping to that address—our system checks compliance with all federal, state, county, and local firearms laws.
If the provided shipping address is restricted: In most cases, the order will be unable to be completed and payment will not be processed (i.e., the order does not “pass go”).
If your order reaches processing at FosTecH and the provided shipping address proves to be restricted, such order instances do qualify for a refund. We will contact you via the email provided on the order—so please make sure it is correct!
Please keep in mind that these restrictions are out of our control and could make it impossible for FosTecH to complete the shipment.