Nine Ball M9A1/M92F Series Gas Route Bucking Aero 2pcs Category_AEP but different screw

but different screw

: GLK-87(A)

EDGE-SL011-43PU (Purple)

The surface of the trigger has been electroplated in black

Nine Ball M9A1/M92F Series Gas Route Bucking Aero 2pcs Category_AEP but different screwCurved shape on the inner bucking to improves the gas routing.Special material & surface finish for smooth and excellent gas flow.Made with cold resistant material to decrease gas leaks.Comes with "seal plate" to control power and blowback balance. LayLax NINEBALL Gas Route Bucking Aero Series is made with excellent cold resistant material for flexible and high pressure bonding tension. Also, the special lubricant is mixed with the material and