Looks like Amazon is offering $10 off if you spend $50 or more on Kershaw knives. No code needed, the discount will show up when you check out. I couldn't find a date that this promo ends though.
http://www.amazon.com/b/?_encoding=UTF8&camp=1789&creative=390957&linkCode=ur2&node=9931733011&pf_rd_i=706813011&pf_rd_m=ATVPDKIKX0DER&pf_rd_p=1909191542&pf_rd_r=0PX52PWW40RRTTZ8DJVR&pf_rd_s=merchandised-search-2&pf_rd_t=101&tag=dietry-20&linkId=7QSXDYQWOK2O7QSE
http://www.amazon.com/b/?_encoding=UTF8&camp=1789&creative=390957&linkCode=ur2&node=9931733011&pf_rd_i=706813011&pf_rd_m=ATVPDKIKX0DER&pf_rd_p=1909191542&pf_rd_r=0PX52PWW40RRTTZ8DJVR&pf_rd_s=merchandised-search-2&pf_rd_t=101&tag=dietry-20&linkId=7QSXDYQWOK2O7QSE