Lancer Tactical Tandemkross CTHULHU Black/Rainbow

The Tandemkross range distributed by Lancer Tactical offers replicas with a strong design and proven components — CNC, ergonomic grips and compatibility for upgrades — intended for players who want to stand out on the field.

GBB Tandemkross CTHULHU replica by Lancer Tactical in its black/rainbow livery: a compact and versatile platform, designed for dynamic shooting and customization.

• Brand: licensed by Tandemkross
• Construction: reinforced polymer
• Operation: Gas Blowback (GBB)
• Modes: safe / semi-auto / full-auto
• Velocity: 300–330 FPS @0.20 g
• Capacity: 24 BB gas magazine
• Colors: black / rainbow
• Internal barrel: 130 mm
• Length: 254 mm
• Included: hard case
• Compatibility: AAP01 / Action Army

The Black/Rainbow Cthulhu combines chrome aesthetics with functional features: a "Game Changer Pro Squared" compensator, CNC-machined thumb rest, and "Halo" loading ring for quick and secure handling. Eagle Eye fiber optic sights (adjustable front and rear sights) facilitate target acquisition in a variety of conditions.

The grip is enhanced by the Tandemkross Hivegrip , while the adjustable hop-up and 130mm inner barrel offer a good compromise between range and accuracy, suitable for CQB and dynamic engagements. Compatible with the AAP01 / Action Army platform, this model accepts numerous upgrades.

Technical elements & sensations

The lightweight, CNC-machined bolt ensures a smooth cycle and responsive blowback. The oversized ejection button, skeletonized trigger, and implicit magwell improve handling and rapid reloading—real advantages in matches or intense games.

Compatibility & scalability

Compatible with the AAP01 / Action Army, this replica allows for the installation of external and internal upgrades (barrel, hop-up, sights). The 24-round magazine and meticulous construction make it an ideal base for customization and performance.

Interview & recommendations

To maintain performance and reliability: use Green Gas or a gas specifically designed for GBBs, regularly clean the barrel, and lightly lubricate the seals. Check the condition of wear parts after periods of intensive use.

FAQ

What firing modes are available?
The replica offers Safe , Semi-auto and Full-auto modes, selectable via the side selector.

Is the CTHULHU Rainbow compatible with AAP01 / Action Army?
Yes — AAP01 / Action Army compatibility is planned, facilitating access to a wide range of parts and upgrades.

What does the Squared Game Changer Pro compensator do?
It reduces the visual signature (flame exit), slightly influences the dynamics at the end of the slide and adds a distinctive style without compromising handling.

What is the capacity and type of charger?
Standard gas magazine: 24 BBs . Check the gas level and the condition of the seals before each session.

How do I adjust the hop-up and what is the length of the inner barrel?
The hop-up is adjustable to adjust the trajectory according to the BB; the inner barrel measures 130 mm , suitable for a compact configuration offering accuracy and range for CQB/field.