I checked the website and there is a tab to click for 'details' about free shipping:

Quote:

Thank you for visiting Target Sports USA, where all bulk ammunition is shipped free via FEDEX GROUND service if purchased in case quantities. One of our core values at Target Sports USA is to offer great prices to our customers and excellent costumer service at the same time. One of the ways we strive to achieve that goal is to offer our customers free shipping on any case purchase of bulk ammunition.

Unlike other companies that reduce their price with the larger volume of purchase and slap you high shipping and handling fees to make up the difference, Target Sports USA will give you free shipping on bulk ammo and you will save a lot.

DETAILS
All ammunition at Target Sports USA is eligible for free shipping
An ammunition item to qualify for free shipping must be purchased in case quantity
Each item is packaged differently and case size will vary depending on manufacturers original packaging
In order to view the case size, simply click on each desired item to view the product page

BUY ANY CASE OF BULK AMMUNITION, AND RECEIVE FREE SHIPPING, it is simple as that.

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