Shotgun (Airsoft) Front Sight Ring for 23 MM Outer Barrel - CYMA CM 352 M

by jurci

To be aligned with back-top serration for accurate shots. Designed to be put on any 23 mm outer diameter barrel. Designed for accuracy calibration by back & forth movement on the outer barrel. 10 MM ring geometrically corresponding to approximate BB spread. Possible to secure with a drop of glue when calibrated.