For STK-74/ TKMS/ LCK74MN/ LCK74M/ LCKS74M/ AIMS/ LCKM-63/ LCKM/ LCKMS/ LCKS74/ LCK74/LCKM Economy/ LCKMMS/ TX-63/ TIMS/ G03

1. If want install 13.5 Inch Keymod Rail to LCK47/ LCK47S and M70AB2 model need remove he gas chamber from gun first.
(若要裝在LCK47/ LCK47S及M70AB2型號上 需先將瓦斯導桿拆下)
2. If want install 13.5 Inch Keymod Rail to TX-MIG model need modify the pisition of Front Sight Block by self.
(若要裝在TX-MIG型號上 需自行修改準心座位置)