This metal replacement part is displayed as number 114 on KM4 series /CQR Series/KM16BR/KM16SR12 diagrams and functions as the washer which presses up against the flash hider, better holding it in place.
| Weight | 0.006 lbs |
|---|---|
| Dimensions | 0.75 × 0.75 × 0.75 in |
