SRS Outer Barrels

SRS A2 G-Spec Barrel

SRS 22 Inches Full Fluted Barrel

SRS A1 Handguard Thread Protector

SRS 26 Inches Fluted Barrel

SRS 18 Inch Outer Barrel with Conical Design

SRS 25 Inches Fluted Outer Barrel (for 650mm Inner Barrels)