ERGO Modular Free Float Rail System 1.8in Inside diameter 9in Length Black

ERGO Modular Free Float Rail System 1.8in Inside diameter 9in Length Black. 8in). Specifications for ERGO Modular Free Float Rail System: Manufacturer: ERGO Color: Black Finish: Anodized Fabric/Material: 6061-T6 Aluminum Gun Make: AR Platform Gun Model: M16 AR-15 Gun Type: Rifle Handguard Length: 9 in Handguard Type: Free-Float Gun Rail: M-LOK Weight: 8 oz Inner Diameter: 1.37 in Outer Diameter: 1.8 in Mount Type: M-LOK Quantity: 1 Features of ERGO Modular Free Float Rail System M-LOK Compatible Slots accept ERGO and all other M-LOK accessories Accepts Ergo WedgeLok Rail Covers For AR-15/M16 platforms (Not AR-10 SR25 etc) Uses standard barrel nut wrench Package Contents: ERGO Modular Free Float Rail System ERGO 4818-09-BK: Modular Free Float Rail System 1.8in Inside diameter 9in Length Black