Redding ships with a tapered expander ball installed.
Hint.
With a Mini Mauser you are fhuqked in regards to COAL(amongst other concessions)...but this is the way to fly for 105's.
That BC and mettle at 2525fps,REALLY cracks schit hard and the 18.5" 1-8" Bart OEM contour dupe handles exceptionally.
Everyone LOVES that rifle,except Critters.
Hint.