Hornady A300M Lock-N-Load Modified Case for 300 Winchester Magnum

Hornady
SKU:
A300M
|
UPC:
090255704730
$6.99
(No reviews yet)
Width:
6.60 (in)
Height:
1.70 (in)
Depth:
9.80 (in)
Condition:
New
Current Stock:
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Hornady A300M Lock-N-Load A Series Modified Cases 300WinMag

The Hornady A300M Lock-N-Load Modified Case is designed for use with Hornady Lock-N-Load gauges and compatible measurement systems. Manufactured to SAAMI specifications, this modified case provides a consistent chamber reference for reloading applications involving the 300 Winchester Magnum cartridge. Its brass construction supports dependable use during cartridge setup and rifle chamber evaluation.
The A300M modified case is a practical accessory for reloaders who want to improve consistency when checking bullet seating depth and related cartridge dimensions. Used with the appropriate Lock-N-Load gauge equipment, it helps provide repeatable measurements based on the rifle’s chamber. This makes it useful for developing loads, comparing bullet positions, and establishing a reliable starting point for precision reloading work.
As part of the Hornady Lock-N-Load system, this modified case is made to fit the designated gauge platform and is intended for reloading applications rather than use as a complete ammunition cartridge. Verify that your gauge and reloading setup are compatible with the 300 Winchester Magnum caliber before use. The Hornady A300M is a focused addition to a reloading bench for shooters seeking dependable chamber-based measurements and a straightforward way to support repeatable loading procedures.

Features:

  • Caliber: 300 Winchester Magnum
  • Compatibility: Designed for use with Hornady Lock-N-Load gauges
  • Construction: Brass modified case
  • Manufacturing Standard: Made to SAAMI specifications
  • Product Type: Reloading accessory
caliber:
300 Win Mag
compatible with:
Lock-N-Load Gauges
finish:
Brass
type:
Reloading Accessories