Christensen Arms Bolt Action Screw Diameters:
Early Ridgeline
Based on Savage Action
Serial Numbers Starting With CB
Lower Than CB00909
#6-48 Screws
Early Ridgeline
Based on Savage Action
Serial Numbers Starting With CB
Higher than CB00910
#8-40 Screws
Later Ridgeline
Based on Remington 700 Actions
Serial Numbers Starting With CV
#6-48 Screws
Mesa
Based on Remington 700 Actions
Serial Numbers Starting With CV
#6-48 Screws