Lincoln K and KP Numbers › Lincoln Electric K479-4 MAG 400 FM GMA GUN 15 052-116 Lincoln Electric K479-4 MAG 400 FM GMA GUN 15 052-116 Sale Price: $834.51 Original Price: $934.65 MAG 400 FM GMA GUN 15 052-116 PURCHASE PRICE SHOWN IS FOR A QUANTITY OF 1.000 Add To Cart Added! MAG 400 FM GMA GUN 15 052-116 PURCHASE PRICE SHOWN IS FOR A QUANTITY OF 1.000