Precision-Engineered Rotary Hop-Up Unit for M4 Airsoft AEGs

Elevate your Airsoft gameplay with the Retro Arms CNC-Machined Rotary Hop-Up Unit, designed for seamless compatibility with most M4 series AEGs. Crafted from ultra-durable EN AW 7075 aluminum alloy, this hop-up unit combines lightweight construction with exceptional strength, ensuring long-lasting performance even under intense use.

Effortless Adjustment, Unmatched Precision

The innovative rotary design allows for quick, tool-free adjustments, giving you full control over BB trajectory and accuracy. Say goodbye to fiddly dials—this unit lets you fine-tune your hop-up settings on the fly, ensuring optimal performance in every scenario. Whether you’re engaging targets at long range or navigating close-quarters combat, this hop-up unit delivers consistent, reliable results.

Built to Last, Ready to Perform

Unlike flimsy stock components, the Retro Arms hop-up unit is engineered for durability. The CNC-machined construction guarantees precise tolerances, eliminating wobble and improving overall stability. Plus, it comes with all necessary mounting hardware, so you can install it quickly and get back to playing. (Note: Bucking not included—customize your setup with your preferred hop-up rubber.)

Why Choose Retro Arms?

• Premium Material: EN AW 7075 aluminum alloy for superior strength and corrosion resistance.
• Universal Compatibility: Fits most M4 series Airsoft AEGs without modification.
• User-Friendly Design: Rotary adjustment system simplifies tuning for players of all skill levels.

Upgrade your Airsoft rifle with a hop-up unit that’s as reliable as it is precise. Perfect for competitive shooters and casual players alike, the Retro Arms Rotary Hop-Up Unit is the ultimate choice for enhanced accuracy and durability.

Shop now and experience the difference in performance!