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 Closing the valve sooner ( along with a proper tune ), can allow for higher efficiency, more shots per fill, and a lower extreme spread in velocities per fill.

 

+ For the Benjamin Marauder of Benjamin Armada rifles.

* If purchasing for a gen 1 Marauder rifle,  you will also need to add the hillairgun high flow valve cap to your order.

This spring is not for regulated applications.

 

 

Includes:  1- hill 59 valve spring and free shipping within in the USA

Price: $6.98