K marked baseplate on one of the 10 rounders and I-P-K on the back. Another of the 3 10 round mags has K-I on the spine and the third mag has AL on the back. The short mags are unmarked save for one which has the Universal Firearms marked baseplate and JAPAN on the spine.
  THIS ITEM IS AS PICTURED WITH NO FURTHER ATTACHMENTS. ALL SALES ARE FINAL. PLEASE REFER TO THE AUCTION DESCRIPTION, LOT #1 DESCRIPTION AND TERMS OF SALE BEFORE BIDDING.     UNTIL FURTHER NOTICE, NO SALES TO COLORADO WILL BE ALLOWED     GOOD LUCK BIDDING, WE HOPE YOU FIND THE ITEM YOU ARE LOOKING FOR!

• Make: Universal Firearms
• Model: M1 Carbine
• Caliber: 30 Carbine