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21544
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| equipment: | mandrel |
| brand: | redding |
Redding Expander Mandrel 0.3065
The Redding Expander Mandrel 0.3065 is a precision reloading component designed to standardise the inside diameter of cartridge case necks. Redding lists the 0.3065" mandrel as a .308-calibre component, Part No. 21544.
It is precision-ground from hardened tool steel and is intended for use with Redding's Precision Expanding Die system. The range of mandrel sizes allows reloaders to select a suitable diameter for controlling case-neck dimensions and neck tension.
Redding offers its Precision Expander Mandrels in 0.0005" increments, from 0.0005" to 0.0030" below nominal bullet diameter, allowing the reloader to fine-tune neck tension.
Q: What calibre is the 0.3065" mandrel for?
A: Redding specifies the 0.3065" mandrel for .308-calibre applications.
Q: What is the Redding part number?
A: The part number is 21544.
Q: Is it suitable for precision reloading?
A: Yes. It is designed to provide precise and repeatable case-neck dimensions for precision-oriented reloading.
Q: Is the mandrel made from durable material?
A: Yes. Redding manufactures the mandrels from hardened tool steel and precision-grinds them to their specified diameter.
Q: Can different mandrel sizes be selected?
A: Yes. Redding offers multiple sizes in 0.0005" increments, providing flexibility when setting up case-neck preparation.