8. MAINTENANCE(2) How to open the gun slidel Before canying out this task, always, turn off the power switch to protect the electriccircuit from damage.0 Remove the four cap bolts (M3 x 10). one button bolt (M4 x 25). and one hexaXon boxnut (M4). then detach the gun slides (L) and (R).Gun slide (L) Button bolt (M4 x 25) Gun slide (R)ICap bolt (M3 x 10) I Hexagon box nut (M4I) \ Cap bolt (M3 x 10)q Attach the gun slide in reverse order.