400.00 Killer Instinct Boss 405 fps Brand new Never opened/Shot Windsor Feb 26, 2024 - 3:08 PM HarrisSX3 I have a Brand New Killer Instinct Boss 405 FPS Crossbow package. The bow has never been shot or opened. Received it as a gift and have no use for it. Retail on the kit is $450 at Cabelas Canada. Save the tax and shipping.