21st Century - Caliber Specific Expander Mandrel - .2815" 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 oversized expanders...

21st Century - Caliber Specific Expander Mandrel - .2825" 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 oversized expanders...

21st Century - Caliber Specific Expander Mandrel - .2835" 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 oversized expanders...

21st Century - Caliber Specific Expander Mandrel - .305" 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 oversized expanders...

21st Century - Caliber Specific Expander Mandrel - .306" 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 oversized expanders...

21st Century - Caliber Specific Expander Mandrel - .307" 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 oversized expanders...

21st Century - Caliber Specific Expander Mandrel - .308" 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 oversized expanders...

21st Century - Caliber Specific Expander Mandrel - .3355" 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 oversized expanders...

21st Century - Caliber Specific Expander Mandrel - .336" 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 oversized expanders...

21st Century Expander Die Body - Extra Long 7/8-14 threaded OD for standard press. Machined internallyto accept 3/8" dia. shank expanders. This tool helps to keep your casesconcentric during the expanding operation. The mandrel is then allowed to freefloat inside the case to compensate for press ram and shell holdermisalignment. CNC Machined from stainless steel barstock. Knurled head for easyin...

21st Century - Expander Mandrel .22cal 21st Century Shooting Expander Mandrels when used with our 21st Century Shooting Expander Die Body will expand the case neck for proper fit on the turning arbor. Precision CNC machined from very high grade stainless steel. 21st Century Expander Mandrels and Arbors are designed for proper fit in our die bodies. While these may work in most Sinclair and PMA...

21st Century - Expander Mandrel .22cal 21st Century Shooting Expander Mandrels when used with our 21st Century Shooting Expander Die Body will expand the case neck for proper fit on the turning arbor. Precision CNC machined from very high grade stainless steel. 21st Century Expander Mandrels and Arbors are designed for proper fit in our die bodies. While these may work in most Sinclair and PMA...

21st Century - Expander Mandrel .22cal 21st Century Shooting Expander Mandrels when used with our 21st Century Shooting Expander Die Body will expand the case neck for proper fit on the turning arbor. Precision CNC machined from very high grade stainless steel. 21st Century Expander Mandrels and Arbors are designed for proper fit in our die bodies. While these may work in most Sinclair and PMA...

21st Century - Expander Mandrel .22cal 21st Century Shooting Expander Mandrels when used with our 21st Century Shooting Expander Die Body will expand the case neck for proper fit on the turning arbor. Precision CNC machined from very high grade stainless steel. 21st Century Expander Mandrels and Arbors are designed for proper fit in our die bodies. While these may work in most Sinclair and PMA...

Introducing the much anticipated Generation X Expander Die Body with viewing window!  Set up of an expander die has not been easier!  The viewing window allows the user to set the die to allow for optimal mandrel use without “bottoming out”.  Machined out of 7075 Aluminum and then hard coated for durability this die body will last forever under heavy use. 7/8”-14...