Hornady Iron Press Auto Prime Upgrade Kit brand_-Muddy The Caterpillar Spiro is a

The Caterpillar Spiro is a genuine safety boot

the leather softening and darkening as it weathers

Pack of 12

It's available in this classic black colourway as well as berry

The body clamps onto the blade of your dial or digital calliper using a thumbscrew through its thicker leg

Hornady Iron Press Auto Prime Upgrade Kit brand_-Muddy The Caterpillar Spiro is aThe Hornady Iron Press Auto Prime Upgrade (item #085570) converts the Lock N Load Iron Press into a more efficient single stage reloading station by adding a gravity fed automatic priming system. Once fitted, primers feed continuously from the tube into the housing without the reloader having to pause between strokes, freeing both hands for case handling and allowing multiple processes sizing, priming, powder charging to proceed in quick succession.