Umarex H&K Licensed HK416 A4 Full Size Airsoft GBB Rifle by KWA

Experience elite-level realism and performance with the Umarex H&K HK416 A4 Full Size Gas Blowback (GBB) Rifle by KWA — a fully licensed masterpiece built for players who demand authenticity, power, and precision. This rifle is a direct homage to the world-renowned Heckler & Koch HK416 A4, a weapon trusted by elite military and law enforcement units across the globe. From its laser-engraved trademarks to its realistic hard-kick blowback, every detail has been crafted to replicate the feel, handling, and function of the real steel platform.

Unmatched Realism and Build Quality

Constructed with heavy-duty, full-metal components, this HK416 A4 delivers an authentic weight and solid feel that sets it apart from traditional AEGs. The nylon-reinforced polymer furniture mirrors the materials found on the original firearm, offering durability without excessive weight. Every contour, engraving, and finish has been faithfully reproduced under official Heckler & Koch licensing, ensuring collectors and serious players alike can enjoy a replica that’s as close to the real thing as possible.

The precision CNC-machined free-float quad rail handguard provides the perfect mounting platform for tactical accessories such as optics, flashlights, lasers, and grips. A full-length Picatinny top rail allows for seamless integration of scopes and sights, while the flip-up iron sights provide a reliable backup option for those who prefer a classic sight picture.

Engineered by KWA – Built to Perform

At the heart of this rifle is KWA’s proprietary gas blowback system, delivering consistent power and crisp cycling with every shot. Known for their robust engineering and advanced GBB designs, KWA ensures this HK416 performs with the power, efficiency, and reliability demanded by serious players.

The realistic, hard-kick blowback provides an authentic recoil impulse, simulating the firing dynamics of the live firearm. This makes the HK416 A4 ideal for mil-sim enthusiasts, tactical training, and professional simulation use. The 6-position adjustable HK416 stock allows for a customized length of pull, giving players perfect comfort and control whether in CQB or long-range engagements.

Designed for Tactical Advantage

The HK416 A4 is designed for adaptability and precision. Its Over-The-Beach (OTB) capability, inspired by real-world use, ensures maximum reliability under harsh conditions. The gas blowback mechanism replicates realistic operation, complete with bolt lock functionality for immersive reloads and weapon manipulation.

Internally, the rifle’s high-quality components ensure smooth operation and long-term reliability. The build tolerances are tight, minimizing wobble and maximizing performance consistency. Whether you’re engaging in close-quarters battles or outdoor skirmishes, this rifle delivers dependable power in the 360–400 FPS range, ensuring accuracy and reach on every trigger pull.

Authenticity Meets Performance

Every aspect of this rifle exudes precision — from the laser-engraved H&K trademarks to the smooth cycling and tactile response of the trigger. The HK416 A4 GBB is more than just a replica — it’s a training-grade weapon designed to satisfy both Airsoft enthusiasts and professionals seeking a realistic training platform.

If you’re looking for an Airsoft rifle that delivers unmatched realism, powerful recoil, and true-to-life operation, the Umarex HK416 A4 by KWA is your go-to choice. Built to exacting standards and enhanced with KWA’s engineering expertise, this rifle defines what a premium GBB Airsoft gun should be.

Manufacturer:

Umarex / KWA (Licensed by Heckler & Koch)

FPS Range:

360–400 FPS

✅ Key Features:

• Fully licensed by Heckler & Koch with laser-engraved trademarks

• Heavy-duty full-metal construction for authentic weight and durability

• Realistic, hard-kick gas blowback system by KWA

• CNC machined free-float quad rail with full-length top rail for accessories

• Adjustable 6-position HK416 stock for customized ergonomics

• Flip-up front and rear iron sights for quick target acquisition

• Officially licensed and engineered for true realism and reliability