Purchased new directly from Skoprints. Has brass inserts and modified ejector lever. Ejector lever spring not included. I tested it, installed it and had no problems. Only tried one magazine. This item is on back order for months. Took me 2 months to receive it. The lower is compatible with the ZF5K and MAC5K variant also. PayPal and zelle accepted. Ships by USPS with tracking.
$325 Shipped