Lincoln K and KP Numbers › Lincoln Electric K471-11 MAG 400 GMA GUN 20 052-116 Lincoln Electric K471-11 MAG 400 GMA GUN 20 052-116 Sale Price: $755.89 Original Price: $846.60 MAG 400 GMA GUN 20 052-116 PURCHASE PRICE SHOWN IS FOR A QUANTITY OF 1.000 Add To Cart Added! MAG 400 GMA GUN 20 052-116 PURCHASE PRICE SHOWN IS FOR A QUANTITY OF 1.000