We Make Round Bars Rounder™ Call to Speak with a RGM Representative: 888.860.0210 About Markets Capabilities Products Process Contact RGM-TECH® GUN BARREL QUALITY RGM-Tech® Gun Barrel Quality steel is engineered specifically for the firearms industry. Through proud partnership with North American Stainless (NAS), RGM-Tech® GBQ 416R stainless steel is the cornerstone of this product line. Clean and consistent melting and rolling practices, aligned with the proprietary RGM-Tech® process have allowed us to reduce sulfur contents without sacrificing any machinability. RGM-Tech® Gun Barrel Quality Steel is domestic material. Melted and proudly manufactured in the United States of America RGM-Tech® GBQ steel is offered as both full bars or barrel blanks. Our material is heat treated to your specification. Available as cold finish (CF), precision cold finish (PCF), and precision ground (PG) products, RGM-Tech® GBQ comes in several complementary grades in addition to 416R. Round Ground Metals is a proud member the National Shooting Sports Foundation. GBQ Stainless Steel – Highly Machinable Steel Product Features 1.0000" to 1.5000"RD Size Range Uniform Roundness, Straightness, and Diameter High Repeatability and Reliability 416R available in stock Also available as 4140,4150, 410, 416 HT and CT, and 17-4 PRODUCTS RGM-Tech® Swiss Machine Stock RGM-Tech® Gun Barrel Quality (GBQ) RGM-Tech® Precision Cold Finish (PCF) Precision Ground Bearing Shaft (BSQ) Rotor Bar Polished Rod Pump Shaft (PSQ) Boat Shaft Cold Finished Are you interested in learning more about RGM-Tech GBQ Material? Request Info LET US SERVE YOU: SPECIALIZING IN PRECISION ROUND BAR PRODUCTS AND COMPONENTS SINCE 1988 CONTACT US: 630-539-5300 Local 888-860-0210 Toll Free 4825 Turnberry Drive Hanover Park, IL 60133 DELIVERY HOURS: 6AM – 10PM