Professionally made by Alpha gunsmith .
Adjustable height cheek piece inserts , for proper eye relief.
Can be fitted on any wooden rifle stock,necessary professional installation
Material:anodized hard aluminium,stainless steel
Base inlay dimensions: 18x95mm
side offset plate dimensions: 28x95mm
rods length: 50mm
How to fit it on https://youtu.be/B0HQzRWHsNc