The Hornady .50 BMG Lock-N-Load Shell Holder Adapter (Hornady part no. 392172) lets reloaders run the massive .50 BMG case through any press built around Hornady‘s Lock-N-Load quick-change bushing system. Standard shell holders aren’t sized for the .50 BMG’s oversized rim, so this adapter bridges the gap, seating the case securely for sizing, priming, and bullet seating without wobble. It snaps into the Lock-N-Load bushing on a compatible single-stage or turret press the same way any other Lock-N-Load shell holder does, so switching between .50 BMG and standard-caliber dies takes seconds instead of a full press teardown. Built for the high-volume .50 BMG handloader who values a repeatable, snug case fit over generic aftermarket holders.

Key Specifications

• .50 BMG caliber compatibility, sized specifically for the oversized rim diameter of the .50 BMG case.
• Lock-N-Load bushing system, dropping directly into any Hornady Lock-N-Load press or die bushing without extra tools.
• Shell holder adapter product type, distinct from a standalone shell holder because it mates the case to the press’s existing bushing.

Frequently Asked Questions

What is a Lock-N-Load Shell Holder Adapter for? It adapts Hornady’s Lock-N-Load quick-change bushing system to accept the oversized rim of the .50 BMG case, so you can size, prime, and seat bullets on a Lock-N-Load press without a non-standard holder.

Does it work with non-Hornady presses? It’s built to Hornady’s Lock-N-Load bushing dimensions, so it’s intended for presses and die bushings that use that system rather than generic shell holder cutouts.

Buy the Hornady .50 BMG Lock-N-Load Shell Holder Adapter

Grab this adapter from Schaefer Defense’s reloading accessories lineup and get your .50 BMG brass running through your Lock-N-Load press without a shop workaround. Order it from our Lubbock, Texas gun shop for fast, direct shipping.