ERGO Modular KeyMod Free Float Rail System 1.8in Inside diameter 12in Length Black

ERGO Modular KeyMod Free Float Rail System 1.8in Inside diameter 12in Length Black. 8in). Specifications for ERGO Modular KeyMod 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: 12 in Handguard Type: Free-Float Gun Rail: Picatinny M-LOK KeyMod Gas System Length: Rifle Length Weight: 0.82 lb Inner Diameter: 1.37 in Outer Diameter: 1.8 in Length: 12 in Quantity: 1 Features of ERGO Modular KeyMod Free Float Rail System Lightweight one piece free float design Scalloped Picatinny rail slots for comfort For AR-15/M16 platforms (Not AR-10 SR25 etc.) Package Contents: ERGO Modular KeyMod Free Float Rail System ERGO 4817-12-BK: Modular KeyMod Free Float Rail System 1.8in Inside diameter 12in Length Black