The bolt release is made of 6061 aluminum and is available in the following colors; Black, Blue, Gold, Green, Clear or Silver, Red and Magenta. This part will fit in Winchester SX2, SX3, FN SLP, Browning Gold and Browning Maxus. The latch of the shotgun will need to be modified to accept the lever. The button on the latch is replaced with one that is drilled, threaded and slotted. Customers can ship either the latch or the complete shotgun for the installation. Price includes installation by Briley. Customers are responsible for additional shipping costs to Briley.