HSS - Custom Bore Guides (17.2mm diameter bolt) Type:#13 The Accu-Ring is a sizing/seater

The Accu-Ring is a sizing/seater die lock-ring which provides reference marks in increments of thousandths of an inch (0

Rotating tripod ring

Replacement parts

shank expander mandrels

Our Bullet Comparator easily attaches to the blade of your caliper and uses interchangeable inserts (available in sizes from

HSS - Custom Bore Guides (17.2mm diameter bolt) Type:#13 The Accu-Ring is a sizing/seaterPlease check the 3rd image for the chart to ascertain which number to purchase. This item cannot be returned or exchanged once used. Made in Australia, these custom bore guides have an aluminum body, with acetyl calibre snout and body adapter, sized to fit your various actions. It uses the O ring system to stop solvent from flowing back into the action and to hold the guide securely in the action. Also included is a rod guide that you slip onto your