Sig Sauer Factory German P220 Magazine Base Plate .45 ACP 7 & 8 rd Zipper Back

ONE vintage Sig Sauer Factory P220 .45 Auto Magazine BASE PLATE in new take off condition (removed from a new pistol and stored loose for decades).  These are intended for use with 7 & 8 round .45 ACP P220 magazines where the base plate is secured by the magazine spring, NOT a an internal plate with push button.  It is marked .45 Auto.  No longer in production.  Magazine base plate only; no other magazine parts included.

Vintage hard to find item