This pair of Colt manufactured checkered black synthetic grip panels with silver colored medallions are for the Mustang model semi-auto pistol in 380 ACP caliber. These grip panels have the medallions with the partial view Rampant Colt and are in near excellent condition with light wear. The medallion contains the word "Colt" and below it is marked "150" as an anniversary tribute. (file photo)

Note: Colt Mustang model 380 pistols with the following year/serial number have been found with this part: