Great Marlboro Gun and Knife Show is a 2 days event that is being held from 23 September 2017, Saturday to 24 September 2017, Sunday. This event is being organized by New Mart Promotions. The venue of this event is Best Western Royal Plaza Hotel and Trade Center which is based in Marlborough, Massachusetts, United States of America. Great Marlboro Gun and Knife Show will showcase a wide range of products and services related to gun & knife sectors from the leading exhibitors, for example, new guns, used guns, shotguns, rifles, handguns, scopes, knifes, shooting supplies, ammunition, reloading equipment, gun cases, pistol and rifle magazines, collector items, archery, fishing supplies, safes, custom handmade gun cabinets, military surplus, wild game jerky and much more . The frequency of Great Marlboro Gun and Knife Show is biannual (twice a year). Great Marlboro Gun and Knife Show will feature gun-related booths and vendors from organizations from all across the state. All federal, state and local firearm ordinances and laws must be obeyed.