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📏 Measure like a pro, maintain like a legend.
The NDZ Performance Muzzle Wear Erosion Gauge Tool is a precision stainless steel bore gauge designed for popular .30 caliber rifles including M1 Garand and M1A. Featuring laser-etched markings for accurate, distortion-free readings, it helps shooters assess barrel wear from new to replacement thresholds. Made in the USA with corrosion-resistant materials, this tool is a must-have for serious collectors and gunsmiths aiming to maintain peak firearm performance.







| ASIN | B09TN4R2F7 |
| Best Sellers Rank | #192,741 in Sports & Outdoors ( See Top 100 in Sports & Outdoors ) #1,227 in Gunsmithing Tools |
| Brand Name | NDZ Performance |
| Color | Stainless |
| Country of Origin | United States |
| Customer Reviews | 4.8 4.8 out of 5 stars (104) |
| Date First Available | February 28, 2022 |
| Item Package Dimensions L x W x H | 4.92 x 2.72 x 0.2 inches |
| Manufacturer | NDZ Performance |
| Material | Stainless-Steel |
| Number of Items | 1 |
| Package Weight | 0.02 Kilograms |
T**K
Bore Gauge for your M1 Garand
Accurate bore gauge for your M1 Garand. Easy to read, good quality. Priced right.
S**A
Quality product
Quality product , works well. would buy again.
W**S
muzzle wear gauge
this gauge is great and i have used it and it is nice. thank William
S**R
Easy to use
Easy to use and read , helped me assess my M1 Carbine Sep 43 barrel (1.0; excellent )
W**B
A tool worth having in your toolbox if you use .30 cal rifles.
A tool everyone that uses Garands or 03 rifles should own or any .30 cal rifle.
T**R
Good Gauge
Well made and works as it should. No problems.
I**N
On time delivery.
Works as advertised. Good value for the money.
A**R
Perfect tool at a great price!
Awesome bore gauge for Garands or M1 Carbines at a much better price than other tools. Do yourself a favor and grab one!
Trustpilot
2 weeks ago
4 days ago