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Zenitco RK-4L Compact Vertical Grip for Bazis Rail

Brand: Zenitco
Product Code: Zen-RK-4L
Availability: In Stock

  • $79
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In short: The Zenitco RK-4L is a compact vertical grip for the Bazis rail. It uses the supplied cam clamp on a standard Bazis guide and the supplied M5×9 screw on the reinforced Bazis products listed below. The sealed base provides a small internal storage compartment.

Compatibility checkpoint

  • Interface: Zenitco Bazis rail.
  • Standard Bazis guide: install with the supplied cam clamp.
  • Reinforced Bazis guide: use the supplied M5×9 screw on Sport-1S, Sport-4S, Leader-S, B-10LS, DL-1S, DL-2S and DL-S Leader.
  • Different interface: RK-4L does not mount directly to Picatinny, M-LOK or KeyMod. For Picatinny, choose the Zenitco RK-4.

The manufacturer also documents RK-L as the reinforcement adapter for the mounting point of L-series Bazis grips.

Purpose

RK-4L provides a compact vertical gripping surface without adding a separate Picatinny section. Its screw-off base closes a sealed compartment for small items.

Technical specifications

InterfaceZenitco Bazis
MaterialD16T aluminum alloy
Weight80 ± 5 g
Dimensions(67 × 37) ± 5 mm
Operating range−50°C to +50°C
Documented service and storage warranty60 months
Colors on this cardBlack, desert and golden khaki

What's in the Box

  • RK-4L front grip — 1
  • Cam clamp — 1
  • M5×9 screw — 1
  • User manual — 1

Installation

  1. Confirm that the mounting surface is a Bazis guide.
  2. Use the cam clamp on a standard guide, or the M5×9 screw on a documented reinforced guide.
  3. Position the grip and secure the selected fastener evenly.
  4. Verify that the grip is fully seated before use.

Frequently asked questions

Does RK-4L fit a Picatinny rail?

No. RK-4L mounts directly to the Bazis rail. Choose RK-4 for a direct Picatinny connection.

When is the M5×9 screw used?

Use it on the reinforced Bazis products documented by Zenitco: Sport-1S, Sport-4S, Leader-S, B-10LS, DL-1S, DL-2S and DL-S Leader.

Does the grip include storage?

Yes. The screw-off base closes a sealed internal compartment.

What is included?

One RK-4L grip, one cam clamp, one M5×9 screw and one user manual.


General

Brand Zenitco
Condition New
Material D16T aluminum alloy
Color / Finish Black, desert or golden khaki
Weight 80 ± 5 g
Dimensions (L x W x H) mm (67 × 37) ± 5 mm
Operating Temperature −50°C to +50°C

Mounting & Rails

Mounting method Cam clamp; supplied M5×9 screw for documented reinforced Bazis guides
Rail Type Zenitco Bazis rail
Function Compact vertical grip with a sealed internal storage compartment

Kit Contents

Includes RK-4L grip, cam clamp, M5×9 screw and user manual

Care & Chemicals

Compatible platforms / hosts Standard Zenitco Bazis guides and reinforced guides on Sport-1S, Sport-4S, Leader-S, B-10LS, DL-1S, DL-2S and DL-S Leader
Required interface / configuration cam clamp on standard Bazis or supplied M5×9 screw on documented reinforced Bazis
Resulting interface / function compact vertical grip with sealed storage
Exclusions / limitations direct Picatinny, M-LOK or KeyMod installation without the appropriate adapter
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