*SOLD*
This is a Chinese 20 round “Star” magazine. All metal and fits your SKS like an original magazine, except it doubles your magazine capacity.
I got it in a trade, it appears used. These are going for well over $100 on Gunbroker. Click on photo to enlarge.
$90 + $8 shipping, payment by PP f+f, regular PP + 3%, USPS money order, or personal check with wait to clear. First “I‘LL take it”, plus PM with payment method and address info.