JMac Customs TS-8 for 5.5mm Folding AKs w/ 1913 Folding Mech Black TS-8P+RSA-5.5+FM-SM-1913. 5mm Folding AKs w/ 1913 Folding Mech was made to function as the ideal item for any person trying to find a top quality selection.. Developed by using some of...