Lyman Large Pistol Primer Pocket Uniformer Multi-Caliber

The Lyman Large Pistol Primer Pocket Uniformer is a bench-grade case prep tool engineered to cut large pistol primer pockets to a consistent, uniform depth, delivering more reliable ignition and improved accuracy across a multi-caliber range of handgun brass.

Built around a steel cutting head mated to a high-visibility polymer handle finished in Gray/Orange, the tool features a factory-set stop collar calibrated to SAAMI depth specifications so reloaders get repeatable results case after case without guesswork. Designed for use with any large pistol primer pocket, the uniformer is a versatile addition to any progressive or single-stage reloading bench.

Whether prepping mixed brass for high-volume reloading or fine-tuning pocket depth for precision handloads, this compact, easy-to-use tool weighing just .38 lbs is purpose-built for handgun reloaders who want consistent primer seating depth shot after shot.