This metal magazine catch button fits all KM4 Series rifles, including the CQR Mods 1 & 2. It appears on respective diagrams as part 67.
KM4 Series Magazine Catch Button (Part 67)
$4.50
This metal magazine catch button fits all KM4 Series rifles, including the CQR Mods 1 & 2. It appears on respective diagrams as part 67.
