The Whidden Gunworks Expander Balls typically allow the shooter the opportunity to adjust the neck in .001” increments.  

21st Century - Caliber Specific Expander Mandrel - .203", sold individually Our caliber specific expander mandrels are available in.0005” increments in calibers 22 to 338 and will range from .001” above bulletdiameter to at least .003” below bullet diameter depending on caliber.  This will allow the reloader to find properneck tension to fine-tune their loads.  The...

Neck-Up Mandrel 6.5mm to 7mm 

Neck-Up Mandrel 7mm to .30cal 

Spare/replacement Decapping Pin Long fits Full Length, Bushing Bump & Neck Sizing Dies (1" long).

Spare/replacement Decapping Pin fits Full Length, Bushing Bump and Neck Sizing Dies. Select Short (0.75″) or Long (1″) Select Standard or “Special” (0.054″ dia.) The Special pins are smaller in diameter for decapping brass with small flash holes.

Spare/replacement Decapping Pin fits Full Length, Bushing Bump and Neck Sizing Dies. Select Short (0.75″) or Long (1″) Select Standard or “Special” (0.054″ dia.) The Special pins are smaller in diameter for decapping brass with small fllash holes.

Spare/replacement Decapping Pin fits Full Length, Bushing Bump and Neck Sizing Dies. Select Short (0.75″) or Long (1″) Select Standard or “Special” (0.054″ dia.) The Special pins are smaller in diameter for decapping brass with small flash holes.

.30 Cal Seater Stem for Berger 185 Juggernaught 1.1"

30 Cal Seater Stem for 200.20X Seater Stem 1"

6.5 Decapping rod 

6.5mm Seater Stem Long  for Hornady 143 ELD-X