SPF. I took this Tapco T6 Stock off my SKS and put the original wood one back on. I also have the Tapco upper portion with the rail on it. Interested in trading. Looking for some of the following: 20 round Tapco SKS Mags. SKS gas tube Synthetic montecarlo style stock for SKS. Thanks, May be interested in other AK/SKS parts. Let me know.