Zenitco RK-2L Extended Vertical Grip for Basis Rail
- $79
Available Options
In short: Zenitco RK-2L is the longest vertical grip in the manufacturer's Basis line. It mounts to a standard Basis guide with the supplied cam clamp; reinforced Basis components use the supplied M5×9 screw. The base contains a sealed storage compartment.
Compatibility matrix
| Input interface or component | Required mounting part | Status |
|---|---|---|
| Standard Basis guide | Supplied cam clamp | Direct |
| Sport-1S; Sport-4S; Leader-S | Supplied M5×9 screw | Reinforced Basis route |
| B-10LS; DL-1S; DL-2S; DL-S Leader | Supplied M5×9 screw | Reinforced Basis route |
Selection checkpoint: RK-2L does not mount to Picatinny, M-LOK or KeyMod. Use RK-2 for Picatinny. The optional RK-L adapter can reinforce the mounting position on a compatible Basis guide.
Purpose and construction
The extended vertical profile provides a full-height support surface. The grip is machined from D16T aluminum alloy, and the threaded base opens to a sealed internal compartment for small accessories.
Technical specifications
| Input interface | Basis guide |
|---|---|
| Standard attachment | Supplied cam clamp |
| Reinforced Basis attachment | Supplied M5×9 screw |
| Optional reinforcement | RK-L adapter |
| Material | D16T aluminum alloy, machined construction |
| Dimensions | 126 × 37 mm, tolerance ±5 mm |
| Weight | 142 ± 5 g |
| Storage | Sealed internal compartment |
| Operating temperature | −50 to +50 °C |
| Finishes | Black; Golden khaki |
| Manufacturer period | 60 months for storage and operation |
Installation
For a standard Basis guide, secure RK-2L with the supplied cam clamp. On Sport-1S, Sport-4S, Leader-S, B-10LS, DL-1S, DL-2S or DL-S Leader, use the supplied M5×9 screw. Confirm full engagement and secure retention before use.
What's in the Box
| Zenitco RK-2L in the selected finish | × 1 |
| Cam clamp | × 1 |
| M5×9 screw | × 1 |
| Operating manual | × 1 |
Frequently asked questions
Does RK-2L fit Picatinny?
No. RK-2L is for Basis; RK-2 is the documented Picatinny version.
When is the M5×9 screw required?
Use it on the documented reinforced Basis components: Sport-1S, Sport-4S, Leader-S, B-10LS, DL-1S, DL-2S and DL-S Leader.
What does the RK-L adapter do?
It is an optional reinforcement for the grip mounting position on a compatible Basis guide.
Does the grip include storage?
Yes. Its threaded base provides a sealed internal compartment.
Zenitco Specs
General
Mounting & Rails
Kit Contents
Care & Chemicals
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