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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.

. $28.50
22cal Black Nitride Expander Mandrel – Pt#NBE22
6mm Black Nitride Expander Mandrel – Pt#NBE24
6.5mm Black Nitride Expander Mandrel – Pt#NBE26
7mm Black Nitride Expander Mandrel – Pt#NBE28
30cal Black Nitride Expander Mandrel – Pt#NBE30
33cal Black Nitride Expander Mandrel – Pt#NBE33
. $8.95
17cal S.S. Turning Arbor – Pt#T17
19cal S.S. Turning Arbor – Pt#T19
20cal S.S. Turning Arbor – Pt#T20
22cal S.S. Turning Arbor – Pt#T22
6mm S.S. Turning Arbor – Pt#T24
25cal S.S. Turning Arbor – Pt#T25
6.5mm S.S. Turning Arbor – Pt#T26
27cal S.S. Turning Arbor – Pt#T27
7mm S.S. Turning Arbor – Pt#T28
30cal S.S. Turning Arbor – Pt#T30
8mm S.S. Turning Arbor – Pt#T32
33cal S.S. Turning Arbor – Pt#T33
35cal S.S. Turning Arbor – Pt#T35

​21st Century Shooting is excited to unveil a brand new product! Introducing the Slippery black Arbors, this new products will revolutionize the way you reload. Based on our proven technology these products will reduce friction and galling, they are as hard as carbide and as slick as graphite.​


 Our Mandrels and Arbors are engraved: 
    E = Expanding Mandrel
    T = Turning Arbor

Expander Mandrels and Turning Arbors

Stainless Steel

Titanium Nitride

Black Nidride


Products for the

21st Century Shooter/Reloader

. $8.95
17cal S.S. Expander Mandrel – Pt#E17
19cal S.S. Expander Mandrel – Pt#E19
20cal S.S. Expander Mandrel – Pt#E20
22cal S.S. Expander Mandrel – Pt#E22
6mm S.S. Expander Mandrel – Pt#E24
25cal S.S. Expander Mandrel – Pt#E25
6.5mm S.S. Expander Mandrel – Pt#E26
27cal S.S. Expander Mandrel – Pt#E27
7mm S.S. Expander Mandrel – Pt#E28
30cal S.S. Expander Mandrel – Pt#E30
8mm S.S. Expander Mandrel – Pt#E32
33cal S.S. Expander Mandrel – Pt#E33
35cal S.S. Expander Mandrel – Pt#E35
.NOW $14.20
17cal Titanium Nitride Expander Mandrel – Pt#NE17
20cal Titanium Nitride Expander Mandrel – Pt#NE20
6mm Titanium Nitride Expander Mandrel – Pt#NE24
25cal Titanium Nitride Expander Mandrel – Pt#NE25
6.5mm Titanium Nitride Expander Mandrel – Pt#NE26
7mm Titanium Nitride Expander Mandrel – Pt#NE28
8mm Titanium Nitride Expander Mandrel – Pt#NE32
30cal Titanium Nitride Expander Mandrel – Pt#NE30
35cal Titanium Nitride Expander Mandrel – Pt#NE35
. $28.50
22cal Black Nitride Turning Arbor – Pt#NBT22
6mm Black Nitride Turning Arbor – Pt#NBT24
6.5mm Black Nitride Turning Arbor – Pt#NBT26
7mm Black Nitride Turning Arbor – Pt#NBT28
30cal Black Nitride Turning Arbor – Pt#NBT30
33cal Black Nitride Turning Arbor – Pt#NBT33

21st Century Shooting is excited to unveil a brand new product! Introducing the Slippery black Expanders, this new products will revolutionize the way you reload. Based on our proven technology these products will reduce friction and galling, they are as hard as carbide and as slick as graphite.​

.NOW $14.20
17cal Titanium Nitride Turning Arbor – Pt#NT17
20cal Titanium Nitride Turning Arbor – Pt#NT20
22cal Titanium Nitride Turning Arbor – Pt#NT22
6mm Titanium Nitride Turning Arbor – Pt#NT24
25cal Titanium Nitride Turning Arbor – Pt#NT25
6.5mm Titanium Nitride Turning Arbor – Pt#NT26
7mm Titanium Nitride Turning Arbor – Pt#NT28
30cal Titanium Nitride Turning Arbor – Pt#NT30
8mm Titanium Nitride Turning Arbor – Pt#NT32
33cal Titanium Nitride Turning Arbor – Pt#NT33
35cal Titanium Nitride Turning Arbor – Pt#NT35

21st Century Shooting Turning Arbors are machined for the perfect fit for the turning operation, thus proper neck tension. Precision CNC machined from very high grade stainless steel.