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Wirral Guns > Weihrauch HW77 Drop In Tuning Kit by Black Knight

Weihrauch HW77 Drop In Tuning Kit by Black Knight




Get the most out of your Weihrauch HW77 with a Black Knight Tuning Kit.

Kit Includes:

Fixed Delrin spring guide

Delrin Top hat

2 x Delrin Power washers.

1 x Brass preload washer. 

 Abrasive paper as well as instructions for fitting

The standard kit is to fit a 14mm internal diameter spring.

Please note: You will need a chronograph to ensure you stay within power limits.
Fitting Service also available.

Additional information

Weight .8 kg

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