Zenitco RK-4 Compact Picatinny Grip with Storage
- $99
Available Options
In short: The Zenitco RK-4 is a compact D16T grip for a lower Picatinny rail or the Zenitco B-9 mount. It measures 78 × 47 × 38 mm with +2 mm tolerance, weighs 127 g with +3 g tolerance and contains a sealed internal compartment.
Compatibility checkpoint
RK-4 clamps to a suitable lower Picatinny section. The manufacturer also documents the Zenitco B-9 as a compatible mounting path. For a direct Bazis interface, compare the RK-4L; the two versions use different mounting systems.
Purpose and construction
The compact vertical format combines a direct Picatinny clamp with a sealed compartment in the base. The body is made from D16T aluminum alloy.
Technical specifications
| Interface | Picatinny; also documented for the B-9 mount |
|---|---|
| Material | D16T aluminum alloy |
| Dimensions | 78 × 47 × 38 mm, +2 mm tolerance |
| Weight | 127 g, +3 g tolerance |
| Storage | Sealed internal compartment |
| Operating range | −50°C to +50°C |
| Manufacturer warranty | 60 months |
| Colors on this card | Black, desert or golden khaki |
What's in the Box
- RK-4 grip in the selected color — 1
- Hex key — 1
- User manual — 1
Installation
- Loosen the mounting screws enough to open the clamp.
- Position the clamp on a suitable lower Picatinny section.
- Seat the grip squarely and tighten the screws evenly with the supplied hex key.
- Confirm that the grip is secure.
Frequently asked questions
Does RK-4 fit Bazis directly?
No. RK-4 is the Picatinny version; RK-4L is the direct-Bazis version.
Can RK-4 mount to B-9?
Yes. The manufacturer specifically documents B-9 as a compatible mounting path.
Does RK-4 include storage?
Yes. The base contains a sealed internal compartment.
What is included?
One RK-4 grip, one hex key and one user manual.
General
Mounting & Rails
Kit Contents
Care & Chemicals
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