SKU: HDYA3006
UPC: 090255704594
MPN: A3006
The Hornady Lock-N-Load Modified A Cases in .30-06 Rem are precision reloading components engineered specifically for shooters and gunsmiths who demand accuracy verification before live-fire testing. These cases serve as precision gauges for the Hornady Lock-N-Load system, allowing reloaders to verify critical chamber dimensions and cartridge specifications without firing a live round. This product is essential for competitive shooters, military armorers, law enforcement firearms technicians, and precision rifle builders who cannot afford tolerance stack-up errors during ammunition development or quality assurance protocols.
Each case is specially modified to interface with Hornady's Lock-N-Load Precision gauge system via a fine-pitch threaded attachment point, ensuring perfect square alignment when inserted into the chamber fixture. This threaded coupling design eliminates cartridge rocking and maintains consistent positioning across repeated measurement cycles, critical for detecting even minor dimensional variances in neck concentricity, case length, and bullet seating depth. The .30-06 Rem specification matches standard .30-06 Springfield chamber dimensions, making these cases compatible with most bolt-action rifles, AR-10 platforms, and precision centerfire systems chambered in this cartridge. The lightweight construction (0.15 lbs) supports quick setup and changeover between measurement and gauging operations without requiring special handling equipment.
Precision reloaders, ballistics engineers, and military ammunition quality control personnel benefit most from these gauge cases during the development phase of match-grade or duty ammunition. Installation is straightforward—the threaded base screws directly into Hornady Lock-N-Load gauge bodies, requiring no special tools or adapters. These cases are non-consumable reference standards and should be stored safely between uses to maintain their dimensional integrity, making them a one-time investment for any serious reloading operation focused on documented accuracy and repeatability standards.
WARNING ⚠️ You must be 18 or older to purchase shotgun or rifle ammunition and 21 or older to purchase handgun ammunition and firearms. Please reference our requirements for ammunition orders to "restricted" states HERE. Always make sure you use the correct ammunition for your firearms. Ammo cannot be shipped to a PO Box. Please reference state & local laws before making a firearm or ammunition purchase.