Product Description Upgrade your Glock 48 with the Rival Arms Precision V1 Match Grade drop-in barrel, engineered to deliver enhanced accuracy and consistent performance. Built from premium stainless steel and precision polished, this barrel features a durable low-temperature vacuum Gold PVD coating designed to help resist wear in demanding use. The fluted, threaded design uses a 1/2x28 thread pattern to support popular aftermarket muzzle devices such as compensators and suppressors (where legal). Inside, Rival Arms BORSLICK Boron Nitride DCD inner bore treatment helps resist heat and carbon buildup, while 6-groove rifling and a target-crowned muzzle support match-grade resultswith no gunsmith required. Product Highlights Match-grade, drop-in 9mm Luger barrel upgrade designed for Glock 48 compatibility Fluted, threaded barrel with 1/2x28 threads and included thread protector interface Gold PVD finish (low-temperature vacuum PVD) for strong wear resistance and long-lasting appearance BORSLICK Boron Nitride DCD inner bore treatment helps resist heat and carbon buildup 6-groove rifling with 1:10 twist and a target-crowned muzzle to support improved accuracy Specs Brand: RIVAL ARMS Model/Series: Precision V1 Match Grade (Drop-In Barrel) Compatibility: Glock 48 Caliber: 9mm Luger Barrel Length: 4.17 in Material: Stainless Steel (416R stainless steel per distributor listing) Finish: Gold PVD Thread Pattern: 1/2x28 Rifling: 6-groove Twist Rate: 1:10 Bore Treatment: BORSLICK Boron Nitride DCD (Dynamic Compound Deposition) Muzzle: Target crown; threaded configuration (thread protector interface) MPN: RA20G802E UPC: 788130030127 Disclaimer: We strive to provide accurate and up-to-date product descriptions, specifications, and images; however, errors or omissions may occasionally occur. We are not responsible for any inaccuracies or discrepancies in the content provided. If you notice anything incorrect or unclear, please contact us so we can correct it. When in doubt, we recommend verifying details directly with the products manufacturer.