Product DescriptionThe Ballistic Advantage .875 inch low-profile gas block is designed for AR-platform barrels with a .875 inch gas journal, providing a clean, rail-friendly profile for modern handguard setups. Built from high-strength steel and finished in a black nitride (Melonite) style treatment, it is made to deliver dependable function and long-lasting wear resistance. This gas block is made in the USA and is a great match for Ballistic Advantage barrels and other compatible .875 journal barrels.Product Highlights Low-profile design fits under many free-float rail and handguard systems Fits barrels with a .875 inch gas journal for precise compatibility Black nitride (Melonite) finish helps enhance corrosion and wear resistance Set-screw mounting design for a secure, straightforward installation Made in the USA; roll pin not includedSpecs Product Type: Low Profile Gas Block Gas Journal Compatibility: .875 inch Mounting: 2 set screws Material: High-strength steel Finish: Nitride / Melonite Color: Black Country of Manufacture: USA Roll Pin: Not included Brand: Ballistic Advantage Manufacturer Part Number: BAPA100042 UPC: 819747027207Disclaimer: 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 product's manufacturer.