RKA builds firearms and knives to any specification desired. Here are some examples of what RKA can do for you. Concealable Disguised weapons: Pen Guns, Cane Guns, Shoe Guns and Wallet Guns. (Requests always welcome) Engraving/Painting: You give us a design and we bring it to life, Jewels such as rubies or diamonds can also be added. Gunsmith/ Custom Building: Repair services are offered as well as custom gun requests, remember that no idea is ever too farfetched to us. Conversions to Full Auto is also available. Knives: Offered in a variety of different metals. Defense Items: Bulletproof Vests, Vehicle Armoring Kits, and much more available. Refer to our website for more details on each category (including services not listed) as well as firearms we have for sale.