On sale for $5.49 a box, plus Federal currently has a rebate going where they'll refund the cost of one box of rimfire ammo when you buy five boxes. Buy at least 10 boxes and that works out to $4.39 a box!

And free shipping on orders over $100.00!

https://www.reedssports.com/shop/federal/federal-17hmr-vital-shok-17gr-vmax-50r-3460

https://www.federalpremium.com/promotions