Design for M4 Gear Box Ver2. .
1 types of Button Head Screws in one set.
Replace the standard Button Head Screws of airsoft Rifle .

Package included:
10 x PB Screws(2.5mm Diameter x 8mm Lenght)


PB Screw(2.5x8) Diameter : 2mm
PB Screw(2.5x8) Lenght : 8mm
Major Color : Black
Weight with Package: 6g
Manufacturer : AIP