Daniel Defense M4A1 RIS II FSP Free Float AR-15 Handguard - Quad Rail - 12.25" - FDE

Strike Industries Handguard 6" -Flat Dark Earth - Tactical Excellence Meets Style - SI-CEVO-HG-6-FDE

DANIEL DEFENSE M4A1 RIS II FSP Rail Assembly 12.25" FDE

DANIEL DEFENSE RIS III 9.5in Flat Dark Earth Rail Interface System (01-004-02976-011)

DANIEL-DEFENSE MK18 RIS II Rail Interface System 10in Flat Dark Earth Handguard (01-004-08020-011)

DANIEL DEFENSE M4A1 FSP RIS II Rail Interface System Flat Dark Earth Handguard (01-004-08030)

Fostech Mach-1 Liite Rail Handguard 16", Black

Stern Defense Mod 4 Free Float/M-LOK Handguard 8", Black