According to OPS-Store, the Poseidon's Theseus Medusa ETU PDW Tracer is a compact airsoft replica packed with high-end features. It includes an integrated Acetech Tracer that works with both red and green BBs, and its Medusa ETU is programmable via Bluetooth and a mobile app. This allows you to customize firing modes and pre-cocking, and also gives you access to built-in diagnostics.

Available now at Airsoft Extreme is the Poseidon x CSI Theseus PDW M4 AEG with Medusa ETU and Built-in Tracer. The Bluetooth-enabled Medusa Electronic Trigger Unit (ETU), allows for on-the-fly programming, diagnostics, and updates directly from your smartphone. It also includes a built-in Medusa Eye Hop-Up Tracer Unit that supports both red and green tracer BBs and can be quickly activated with a trigger press.

In their recent review, 4UAD Smart Airsoft highlighted the Poseidon Theseus M4 AEG as a compelling option, particularly for beginners. Their unboxing and evaluation showcased the AEG's robust polymer construction and comprehensive starter package, which includes a detailed user manual. Notable features contributing to its appeal are the integrated Medusa ETU, enabling Bluetooth-based customization via a dedicated app, a hop-up mounted tracer unit, and a practical retractable stock.

Laylax present to you their Custom "Theseus" Hi-Capa 5.1 Gas Blowback Pistol kitted with all the custom parts they made... "Introducing the custom of Tokyo Marui's gas blowback hand gun 'Hi-CAPA 5.1 that incorporates LayLax's custom parts in a PV style: