M4 (T.Marui) CNC Enhanced Steel Trigger Unit SP-5KU-5KU-289-BK Damage could be caused to

Damage could be caused to the screw thread if screw glue was not used

This version includes a rail for mounting an optic

3 GBB pistol

We thought it would be great to balance the blowback recoil while maintaining the AAP-01’s accuracy

· Material: Aircraft-grade aluminum alloy with exceptional strength and corrosion resistance

M4 (T.Marui) CNC Enhanced Steel Trigger Unit SP-5KU-5KU-289-BK Damage could be caused toThis enhanced steel trigger unit is manufactured using precision CNC machining. It is compatible with original T. Marui M4 series GBB receiver sets and Wii Tech because it features: 1) standard T. Marui dimensions with a smooth surface for reliable mechanical operation; 2) high strength steel that reinforces the construction for outstanding durability and reliability; 3) modified construction for greater precision and increased durability; 4) a