The Lee Precision Shell Holder #21 is purpose-built for reloaders working with 6.8mm Remington SPC ammunition. If you're hand-priming brass with a Lee Auto Prime tool, this dedicated shell holder is what you need—it's engineered to fit the Auto Prime system and ensure your cases sit securely while you prime them one at a time. The #21 size is caliber-specific, so you know it's the right match for your SPC brass without guessing or jury-rigging adapters.

Hand-priming offers reloaders precision and control that press-mounted priming systems can't always match. You feel each case seat, you can detect inconsistencies in primer seating, and you're not fighting the mechanics of a press. The Lee Auto Prime and its compatible shell holders let you work at your own pace—ideal if you're meticulous about quality or running a smaller operation where throughput isn't the bottleneck.

Lee Precision has built a reputation on making reloading tools that work without breaking the bank, and this shell holder is no exception. It's a straightforward, durable component that's been proven by thousands of handloaders. If the #21 isn't your caliber, Lee offers a full range of shell holder sizes to cover virtually every popular cartridge, so you can build your priming setup to match your current and future caliber needs.

The Lee Precision Shell Holder #21 is purpose-built for reloaders working with 6.8mm Remington SPC ammunition. If you're hand-priming brass with a Lee Auto Prime tool, this dedicated shell holder is what you need—it's engineered to fit the Auto Prime system and ensure your cases sit securely while you prime them one at a time. The #21 size is caliber-specific, so you know it's the right match for your SPC brass without guessing or jury-rigging adapters.

Hand-priming offers reloaders precision and control that press-mounted priming systems can't always match. You feel each case seat, you can detect inconsistencies in primer seating, and you're not fighting the mechanics of a press. The Lee Auto Prime and its compatible shell holders let you work at your own pace—ideal if you're meticulous about quality or running a smaller operation where throughput isn't the bottleneck.

Lee Precision has built a reputation on making reloading tools that work without breaking the bank, and this shell holder is no exception. It's a straightforward, durable component that's been proven by thousands of handloaders. If the #21 isn't your caliber, Lee offers a full range of shell holder sizes to cover virtually every popular cartridge, so you can build your priming setup to match your current and future caliber needs.