Lancer Tactical Tandemkross CTHULHU Black/Green

The Tandemkross series from Lancer Tactical blends sophisticated aesthetics with functional ergonomics — designed for players who want a strong look and upgrade-ready components.

GBB Tandemkross CTHULHU replica by Lancer Tactical : a compact, modular base ready for dynamic play (semi / full auto).

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

The CTHULHU stands out with its set of elements designed for performance and grip: "Game Changer Pro Squared" compensator to reduce flame and modify the visual signature, CNC thumb rest and "Halo" charging ring for quick and safe handling.

The Hivegrip design combined with the textured grip ensures a firm hold, even with gloves. The Eagle Eye fiber optic sights (adjustable front and rear sight notches) facilitate target acquisition in a variety of conditions, while the adjustable hop-up allows for trajectory adjustments to optimize range and accuracy.

Technical elements & sensations

The lightweight, ported CNC-machined aluminum bolt ensures a smooth cycle and responsive blowback. The oversized magazine release button, implicit magwell, and skeletonized trigger provide quick handling—useful in both CQB and dynamic shooting.

Compatibility & scalability

100% compatible with the AAP01 / Action Army platform for numerous upgrade options (barrel, hop-up, sights). The 24-round magazine and 130mm inner barrel offer a good compromise between range and accuracy.

Interview & recommendations

To ensure longevity and reliability: use recommended gases (Green Gas or a suitable equivalent), clean the barrel regularly, and lightly lubricate the seals. Periodically check the condition of the nozzle and wear parts after heavy use.

FAQ

What firing modes are available on the replica?
The replica offers safe , semi-auto and full-auto modes , depending on the selector setting.

Is the Cthulhu compatible with Action Army AAP01 parts?
Yes — compatibility with AAP01 / Action Army allows for the installation of several dedicated upgrades and spare parts.

What are the benefits of the Game Changer Pro Squared compensator?
The compensator reduces the visual muzzle flash, slightly lightens the mass at the end of the slide and provides a distinctive look while slightly altering the feel of firing.

What capacity and what type of charger?
Compatible gas magazine: 24 BBs . Check the gas level and the condition of the seals before each use.

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