KV-D2 tactical switch for Basis and Picatinny rails is designed for:

• combined devices: «Perst-4», beginning with gen.3.0, «Perst-4М», beginning with gen.3.0, «Perst-4P», beginning with gen.3.0, «Perst-3», beginning with gen.2.0, «Perst-2», beginning with gen.2.0;
• flashlights: «Klesch-1», beginning with gen.2.0, «Klesch-1+laser» (all generations), «Klesch-2», beginning with gen.2.0, «Klesch-2PS+laser», beginning with gen.2.0, «Klesch-2P», beginning with gen.2.0, «Klesch-2D», beginning with gen.2.0, «Klesch-2U», beginning with gen.2.0, «Klesch-2P-IK», beginning with gen.2.0, «Klesch-2D-IK», beginning with gen.2.0, «Klesch-2U-IK», beginning with gen.2.0.

KV-D2 tactical switch is not compatible with flashlights and combined devices of older generations. Generation is stated in the product name. If the generation is not stated in the product name, that means, that it is an older generation.

Work of KV-D2:

KV-D2 tactical switch performs the same function as the buttons on the body of the device it works with. The rotary switch is designed to adjust the brightness.

The "KV-D2" is made of D16T alloy with a black coating. 

Weight (without additional rail and screws): 28 ± 5 g.

Overall dimensions: (278х23х13) ± 5 mm.

Ambient temperature during operation: from -20 ° С to + 40 ° С 

Warranty period of storage and operation: 12 months.

In the kit :

• "KV-D2" tactical switch                         (1 pc)
• additional rail                                         (1 pc)                              
• oval mount                                             (1 pc)
• plate mount                                            (1 pc)
• operation manual                                   (1 pc)   

To install the "KV-D2" tactical switch , you need:
    1) Connect the KV-D2 to the product by plugging the plug into the connector after removing the rubber pad and aligning the contact parts. To detach the button, hold the retaining ring on the connector and pull it.
    2) Install KV-D2 on rifle.