Please note you will require a 4mm QD Adapter before using the engine.

The SDIK - Sniper Drop-in Kit gives you all the parts you need to convert your Silverback TAC-41 airsoft spring rifle into an HPA rifle.

By using an appropriate regulator it is possible to obtain very stable (+ /-3fps) fps.

In some rifles assembly may require modification of the body/parts.

Click here for installation guide

These generally require a level of technical skill to fit properly so we do advise you have it fitted by a competent technician.

Any questions on compatibility, installation or if you would like one of our in house techs to fit the parts for you, please email us on [email protected] or call us on 01293 525880