The Battle Arms Development Workhorse Gas Block features a low profile design with .750 diameter sizing for seamless integration with AR-15 barrels and rail systems.Battle Arms Development Workhorse Gas BlockLow profile design for compatibility with handguards.750 diameter barrel compatibilityFits AR-15 platform barrelsIncludes low profile set screws for secure installationEngineered by Battle Arms Development's proven expertise in small arms innovation this gas block provides reliable gas system function while maintaining a clean streamlined appearance under modern handguard systems.