Starline 357 Magnum Brass for Sale. Starline gave us a great deal on their 357 Magnum brass so we stocked up (well... actually we're way over-stocked!) So we're passing these savings on to you. Order these now for 20% off and mix and match with other items (brass or bullets) for additional savings as they all count toward your multiple quantity discounts. Stock up now as the reloading season is upon us and this cool weather makes it great to get outside and do some shooting! Use Starline357 in the Cart Coupon box for your discount. Sale is good through Sunday 11/13/2016 and remember the shipping over $50 is always Free!