FIG. 01 — NEXUM HK / RAL8000
NEXUM HK
The NEXUM HK is a high-precision QD swivel adapter designed for HK416® / HK417® platform buttstocks and their derivatives. The linear design minimizes interference with equipment such as plate carriers and allows the operator to detach the system even with a decreased field of view — for example, when using night vision devices or NBC protective gear.
Force transmission & system stability
The rifle sling is routed at a 33° angle over the stock’s backplate, creating a “triangle of force” between the weapon system and the operator. This minimizes the system’s freedom of movement when suspended and ensures controlled guidance of the weapon system when switching between different ready positions, as well as during activities outside of direct actions with the platform.
Specification

Linear Optimized Design
Operation by haptic feedback under restricted field of view · low profile, no interference with equipment / plate carriers.

Heavy-Load Proofed
Tensile-tested to system failure at 1.42 kN. Rated for a full combat load — suited for alpine operations.

Over the Beach
Weapon readiness verified on emergence from water after an amphibious landing. Our systems are rated for up to 48 h of saltwater immersion.

Made in Germany
Designed and produced in Germany. In-house quality control for batch-to-batch consistency per ISO 9001.
System integration
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See it on the bench.
Teardown and load notes for NEXUM HK on RADIAL DEVELOPMENT.