Ultima Industries – HKey Aluminum Alloy Rail Section (L /9-Slot /TAN)

Brand : Ultima Industries
Material : CNC-Machined 6061 Aluminum Alloy / Tan Anodized Finish
Compatible with : HKey Handguard Mounting System (Heckler & Koch Slim Line / G95 / HK416 Series)
Weight : Approx. 30g
Length : Large Profile / 9-Slot Picatinny Rail Section
System : Handguard Rail Attachment / Rail Extension Module
This Ultima Industries – HKey Aluminum Alloy Rail Section (L /9-Slot /TAN) is a high-grade rail attachment module engineered for airsoft handguards utilizing the German HKey interface system (popular on modern HK416, G95, and MR556 platforms). Precision CNC-milled from lightweight 6061 aluminum with a durable tan anodized finish, this 9-slot 1913 Picatinny section provides extended rail space for mounting tactical lights, lasers, foregrips, and bipods. It secures tightly onto HKey slots via direct dual-bolt locking lugs, delivering a solid, anti-rotation attachment point without adding unnecessary weight to the front end of the rifle