Remington Thunderbolt LRN, 500 rnd @ $14.99 a box.
Shipping is about $19 for ten boxes.
https://www.midwayusa.com/product/599864/remington-thunderbolt-ammunition-22-long-rifle-40-grain-lead-round-nose-box-of-500-bulk?utm_source=hot-buy&utm_medium=email&utm_content=main-image-link&utm_campaign=remington-thunderbolt
Shipping is about $19 for ten boxes.
https://www.midwayusa.com/product/599864/remington-thunderbolt-ammunition-22-long-rifle-40-grain-lead-round-nose-box-of-500-bulk?utm_source=hot-buy&utm_medium=email&utm_content=main-image-link&utm_campaign=remington-thunderbolt