Posted 4 Jan 2020 USED VINTAGE MAC-10/45 Complete Upper Receiver in Hard Chrome. Upper Receiver, Barrel & Bolt are Hard Chrome. Take-off from a MAC-10/45 SMG. $425.00 Plus $15 Shipping (No Credit Card Fees) https://www.sidearmsams.com/shop/mac-10-45acp-vintage-hard-chromed-upper-receiver-used/ sales@sidearmsams.com - 954-960-2596 Check out our website: https://www.sidearmsams.com/ Pompano Beach, Florida, United States Share this post Link to post Share on other sites