Until the end of October of this year - found this on another website, and looked at the fine print - doesn't say "not good on ammunition" like most of their coupons do. Firearms, no - ammo, looks OK.

Link to coupon

Be forewarned, however; this is the DNR Fishing Manual for Illi-noise, and is about 32MB of .pdf file. You can start the page loading (it's actually the first page) and take a quick screenshot of the page and print that, or let the whole thing download and do it then.

Hey, ten bucks off three or four boxes of ammo nearly equals another box! Gotta love that! If there's one near you, try it!