- For European size rails
 - 3/8 inch across rail slots
 - Slides into 3/8" rails and locks in place with a set screw
 - Made in the USA
 - HB6-Stud
 - For European Size Rails (3/8" across rail slot).
 
#6
#6A
- For American Size Rails
 - 5/16" across rail slot
 - Slides into 5/16" rails and locks into place with a set screw
 - Made in the USA
 
#9
- For flat bottom stocks
 - Adapter holds bipod in proper alignment
 - Fits bench rest type fore-ends from 2" to 4" in width
 - Stud is required on fore-end
 - Made in the USA
 
