For LCT
➤ LCK-74 / MRK-74 / LCKS-74 / LCKS-74M / LCK-74M / LCK-74M Plum / LCK-74MN / STK-74 / G-03 / G-03M / LTS Keymod 13.5 / ZK-S74M / Sport ZK-S74M
➤ LCKM / LCKM (Stainless Steel) / LCKMS / LCKM Economy / LCKMMS / AIMS / AIM Carbine / TKMS / TIMS / M-LOK LCKM
➤ LCK-104 / LCK-105 / MRK-105 / TK-102 / TK-104 / TK-105 / TX-M / TX-MIG / G-04 / G-04M / MG-MS / M-LOK LCK104 / ZK-104 / Sport ZK-104
➤ TX-63 / TX-65 / TX-5 / LCKM-63 / AMD-65 need make a bit modification.
◉if it non-LCT products，we can't sure compatible or not.
■For use with part: ZB-31
