RK95/GK99 handguard to RIS adapter (Short, Medium & Long variants)

Convert your RK95/GK99 handguard into a versatile RIS / Picatinny mounting platform with a lightweight and durable adapter system designed specifically for airsoft builds. This adapter allows standard RIS-mounted accessories to be attached securely onto RK95/GK99 handguard, enabling fast customization for lights, grips, lasers, pressure switches, PEQ boxes, bipods, and more. The set includes three length variants to match different attachment needs and rail space requirements: Short Variant – compact accessory mounting Medium Variant – balanced multi-slot solution Long Variant – extended rail space for larger accessories Designed for clean alignment, secure clamping, and reliable fitment while maintaining a low-profile appearance on the rifle. Features Compatible with RK95/GK99 front stock Supports RIS / Picatinny accessories Includes Short, Medium, and Long variants Low-profile lightweight design Optimized for airsoft use Strong structural geometry for durable performance Clean tactical styling Easy installation and removal Ideal For: Foregrips Flashlights PEQ boxes Pressure pads Cameras Bipods Sling mounts General rail expansion Hardware Uses 3D printed fastening plates with M4 nut & M4x16 bolt to attached to the slotted holes in the front stock. Depending on printer tolerances, slight post-processing may improve fitment. Important This model is intended for airsoft, training, cosplay, and non-firearm applications where legally permitted. Always verify safe and legal use within your region. Included Files Short Adapter Variant Medium Adapter Variant Long Adapter Variant Ready-to-print STL files License Personal use only. Commercial redistribution, resale, or file sharing is not permitted without permission. Upgrade your handguard with modular RIS compatibility while keeping your setup lightweight, customizable, and mission-ready.