JMac Customs TS-8R for 4.5mm Folding AKs w/ 1913 Folding Mech Black TS-8R+RSA-4.5+FM-SM-1913. 5mm Folding AKs w/ 1913 Folding Mech was made to be the best item for anybody in need of a high quality choice.. These AK Stocks through the skilled product...