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Hornady Lock-N-Load Modified Case Reloading Accessory 300 Win Mag Brass A300M

MPN: A300M  |  UPC: 090255704730
$5 89

In Stock


Available for purchase in 49 states See States
Available for purchase in all U.S. States except:
  • California
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PRODUCT DESCRIPTION

The Hornady Lock-N-Load Modified Case A300M is designed for reloaders seeking precision when measuring bullet seating depth for .300 Winchester Magnum cartridges. This accessory interfaces with Hornady Lock-N-Load O.A.L. gauges, ensuring reliable setup for consistent loading and chamber fit.

  • Special fine-threaded case-head for secure gauge attachment
  • Slightly oversized neck accepts standard diameter bullets smoothly
  • Made from brass and manufactured to SAAMI specifications

With its purpose-built design and compatibility, this modified case provides accurate, repeatable results for anyone optimizing their .300 Win Mag reloads. Rely on this Hornady accessory to support precise chamber measurements and consistent ammunition performance.

    This item is not available to ship to the following state(s):
    California
SPECS
Caliber .300 Win
Compatible With Lock-N-Load Gauges
Finish Brass
SKU ACC-HRNDY-A300M
Country of Manufacture No
License Requirement None
Manufacturer Hornady
Mfg. Part Number A300M
UPC 090255704730
Caliber/Gauge .300 Win Mag
Action N/A
Barrel Length N/A
Barrel Twist N/A
Barrel Bore Type N/A
Barrel Finish N/A
Barrel Fluting N/A
Barrel Profile N/A
Mount Type N/A
Beam Color N/A
Firearm Fit N/A
Threaded Barrel N/A
Condition New
Free Shipping No
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