Lincoln K and KP Numbers › Lincoln Electric K470-4 MAG 300 GMA GUN 15 052-116 Lincoln Electric K470-4 MAG 300 GMA GUN 15 052-116 Sale Price: $637.49 Original Price: $713.99 MAG 300 GMA GUN 15 052-116 PURCHASE PRICE SHOWN IS FOR A QUANTITY OF 1.000 Add To Cart Added! MAG 300 GMA GUN 15 052-116 PURCHASE PRICE SHOWN IS FOR A QUANTITY OF 1.000