, Tools & Gauges
Muzzle Wear Gauge, for .300 – .303 Bores
$ 96.76
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❤︎ About the Product
- Material : Brass
- Stone Quality : AAA
⛟ Shipping & Delivery
Refer - Shipping & Delivery
✦ Jewellery Care
- Keep in cool and dry place, away from direct sunlight.
- Store in separate zip lock bags with air squeezed out to avoid damages.
- Wipe it gently with a clean cloth after each use, to increase longevity.
- Avoid contact with perfume, moisturiser, soap or other harsh chemicals.
ⓘ Disclaimer
At Uniqque Jewels, we make every effort to display product colors and images as accurately as possible on our website. However, slight variations in actual product color may occur due to lighting during photography and differences in screen or monitor display settings.
Description Muzzle Gauge is Calibrated in Thousandths of an Inch Instructions: Carefully, so as not to damage the barrel’s rifling or the gauge, insert the the gauge into the muzzle as shown. Read the gauge directly from the side. Observe where the muzzle “falls” on the gauge. 0.0 indicates a .300 diameter bore, that is, .30 caliber, new, perfect. 0.5 is like new, .3005 caliber. Proper re-crowning will perfect the crown. 1.0 is excellent for a used barrel (.301 cal.) Re-crowning should make it like new. 1.5 is good (.3015 cal.). Proper re-crowning should make it excellent. 2.0 is fair (.302 cal.). Proper re-crowning should make it serviceable. 2.5 is poor (.3025 cal.). Proper re-crowning might make it serviceable. 3.0 or more is a “bald tire” and is now a British .303 caliber barrel. Replace ba
