--- product_id: 427621084 title: "NDZ Performance Muzzle Wear Erosion Gauge Tool – Stainless Steel Bore Gauge for M1 Garand, M1 Carbine, M1A, M1903, M1917 – Fits .30-06, .308, .30 Carbine" price: "137.54 DT" currency: TND in_stock: true reviews_count: 8 url: https://www.desertcart.tn/products/427621084-ndz-performance-muzzle-wear-erosion-gauge-tool-stainless-steel-bore store_origin: TN region: Tunisia --- # Laser-etched precision markings 100% corrosion-resistant stainless steel Made in USA, trusted by pros NDZ Performance Muzzle Wear Erosion Gauge Tool – Stainless Steel Bore Gauge for M1 Garand, M1 Carbine, M1A, M1903, M1917 – Fits .30-06, .308, .30 Carbine **Price:** 137.54 DT **Availability:** ✅ In Stock ## Summary > 📏 Measure like a pro, maintain like a legend. ## Quick Answers - **What is this?** NDZ Performance Muzzle Wear Erosion Gauge Tool – Stainless Steel Bore Gauge for M1 Garand, M1 Carbine, M1A, M1903, M1917 – Fits .30-06, .308, .30 Carbine - **How much does it cost?** 137.54 DT with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.tn](https://www.desertcart.tn/products/427621084-ndz-performance-muzzle-wear-erosion-gauge-tool-stainless-steel-bore) ## Best For - Customers looking for quality international products ## Why This Product - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Precision That Lasts:** Laser-etched stainless steel ensures consistent, distortion-free measurements every time. - • **Proudly American-Made:** Support US craftsmanship with a tool trusted by gunsmiths and collectors nationwide. - • **Built for the Long Haul:** Corrosion-resistant stainless steel construction means this tool stays reliable through years of use. - • **Instant Wear Assessment:** Clear gauge readings from 0.0 to 3.0+ let you know exactly when to re-crown or replace your barrel. - • **Tailored for Iconic Rifles:** Specifically engineered for M1 Garand, M1 Carbine, M1A, M1903, and M1917 models in popular calibers. ## Overview 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. ## Description Product description Precision Muzzle Wear Measurement for the M1 Garand & .30 Caliber Rifles High-Precision Measurement – Accurately gauges muzzle wear from .2990" to .3025" , ensuring reliable readings for proper firearm evaluation. Laser Engraved Markings – NDZ’s advanced non-intrusive laser engraving ensures clear, easy-to-read increments without affecting the tool's diameter, unlike other brands that can alter readings. Designed for .30 Caliber Rifles – Perfect for M1 Garand, M1 Carbines, 1903 rifles, and most .30 caliber bores, making it an essential tool for collectors and competitive shooters. Durable Stainless Steel Construction – Precision-machined from high-grade stainless steel for durability, corrosion resistance, and long-term reliability. Proudly Made in the USA – Designed and manufactured by skilled American craftsmen , supporting American manufacturing and quality standards. How to Use The Gauge Insert Gauge Carefully place into the muzzle Read Measurement Observe where the muzzle "falls" on the gauge. Assess Bore Condition Compare the reading to the bore wear chart to determine accuracy, serviceability, and potential need for re-crowning or barrel replacement. Bore Wear Chart Why Choose NDZ Performance? For over 20 years, NDZ Performance has been a trusted name in the Pro 2A community, delivering premium firearm accessories known for their precision, durability, and American craftsmanship. When it comes to measuring and maintaining your valuable firearm, trust NDZ Performance to provide tools that exceed industry standards. Upgrade your firearm maintenance toolkit with the NDZ Performance Muzzle Bore Wear Gauge—because accuracy matters! Review: Bore Gauge for your M1 Garand - Accurate bore gauge for your M1 Garand. Easy to read, good quality. Priced right. Review: Quality product - Quality product , works well. would buy again. ## Features - Stainless Steal Construction – Made from 100% corrosion-resistant stainless steel with laser-etched markings for consistent measurement. - Compatibility – Designed for use with M1 Garand, M1 Carbine, M1A, M1903, M1903A3, and M1917 rifles chambered in .30-06, .308 (7.62 NATO), .30 Carbine, and M2 Ball. - Easy to Use and Read – Gauge readings range from 0.0 to 3.0+, with 0.0 indicating a .300" bore (new). 0.5 = like new (.3005"), 1.0 = excellent (.301"), and 1.5 = good (.3015"). A 2.0 reading (.302") is fair, while 2.5 (.3025") is poor. 3.0 or higher suggests the barrel should be replaced. Proper re-crowning can often restore barrels reading up to 2.5. - Accurate, Non-Distoring Readings – Laser process does not affect the gauge diameter, allowing reliable readings without underestimating wear. - Made in the USA by NDZ Performance – Proudly designed, manufactured, and laser-engraved in our U.S. facility — supporting American jobs and delivering tools trusted by gunsmiths and collectors alike. ## Technical Specifications | Specification | Value | |---------------|-------| | 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 | ## Images ![NDZ Performance Muzzle Wear Erosion Gauge Tool – Stainless Steel Bore Gauge for M1 Garand, M1 Carbine, M1A, M1903, M1917 – Fits .30-06, .308, .30 Carbine - Image 1](https://m.media-amazon.com/images/I/51DM8noxfbL.jpg) ![NDZ Performance Muzzle Wear Erosion Gauge Tool – Stainless Steel Bore Gauge for M1 Garand, M1 Carbine, M1A, M1903, M1917 – Fits .30-06, .308, .30 Carbine - Image 2](https://m.media-amazon.com/images/I/41+JuV-+8DL.jpg) ![NDZ Performance Muzzle Wear Erosion Gauge Tool – Stainless Steel Bore Gauge for M1 Garand, M1 Carbine, M1A, M1903, M1917 – Fits .30-06, .308, .30 Carbine - Image 3](https://m.media-amazon.com/images/I/51rgNveEqWL.jpg) ![NDZ Performance Muzzle Wear Erosion Gauge Tool – Stainless Steel Bore Gauge for M1 Garand, M1 Carbine, M1A, M1903, M1917 – Fits .30-06, .308, .30 Carbine - Image 4](https://m.media-amazon.com/images/I/51F8-rlgM+L.jpg) ![NDZ Performance Muzzle Wear Erosion Gauge Tool – Stainless Steel Bore Gauge for M1 Garand, M1 Carbine, M1A, M1903, M1917 – Fits .30-06, .308, .30 Carbine - Image 5](https://m.media-amazon.com/images/I/61BNPHbHQuL.jpg) ## Customer Reviews ### ⭐⭐⭐⭐⭐ Bore Gauge for your M1 Garand *by T***K on July 27, 2025* Accurate bore gauge for your M1 Garand. Easy to read, good quality. Priced right. ### ⭐⭐⭐⭐⭐ Quality product *by S***A on February 14, 2025* Quality product , works well. would buy again. ### ⭐⭐⭐⭐⭐ muzzle wear gauge *by W***S on January 13, 2026* this gauge is great and i have used it and it is nice. thank William ## Frequently Bought Together - NDZ Performance Muzzle Bore Wear Erosion Gauge Tool for M1 Garand M1 Carbine M1A M1903 M1903A3 M1917 Enfield 30 Caliber in Stainless Steel - AmmoGarand Throat Erosion Gauge for M1 Garands - AmmoGarand M1 Garand Trigger Guard Removal Tool --- ## Why Shop on Desertcart? - 🛒 **Trusted by 1.3+ Million Shoppers** — Serving international shoppers since 2016 - 🌍 **Shop Globally** — Access 737+ million products across 21 categories - 💰 **No Hidden Fees** — All customs, duties, and taxes included in the price - 🔄 **15-Day Free Returns** — Hassle-free returns (30 days for PRO members) - 🔒 **Secure Payments** — Trusted payment options with buyer protection - ⭐ **TrustPilot Rated 4.5/5** — Based on 8,000+ happy customer reviews **Shop now:** [https://www.desertcart.tn/products/427621084-ndz-performance-muzzle-wear-erosion-gauge-tool-stainless-steel-bore](https://www.desertcart.tn/products/427621084-ndz-performance-muzzle-wear-erosion-gauge-tool-stainless-steel-bore) --- *Product available on Desertcart Tunisia* *Store origin: TN* *Last updated: 2026-06-02*