Upgrade Material Gearbox Ladder, update your old or damaged parts, compatible with JinMing Gen8 M4A1.
Material: Metal+Nylon plastic
Compatible model: for JM 8/M4A1
-Update your old or damaged parts.
-Stable characteristics, high reliability.
-Compatible with JinMing Gen8 M4A1.
1 x Gearbox Ladder
1. Please allow a bit error due to manual measurement. please make sure you do not mind before you bid.
2. The color may have different as the difference display, pls understand.