Hornady Lock-N-Load B .300 Remington Ultra Magnum Rifle Modified Case

Made to tight SAAMI tolerances, Lock-N-Load modified cases are available for a wide range of rifle chambers-ensuring consistent accuracy. Customized enclosures designed for compatibility with precision gauges Employs fine threading to maintain the case's squareness, ensuring accurate chamber alignment The neck of the case is rounded and opens to accommodate a standard diameter bullet, allowing it to fit into the case mouth