The Daniel Defense Omega 12.0 Tactical Rifle Rail DD-10003 has been developed to meet and exceed the demands of modern law enforcement and military personnel. This Rail System manufactured by the experts at Daniel-Defense is a free float rail system that will provide you with easy installation via the included Allen Key and requires no gunsmithing what so ever. The Daniel Defense 12.0 Omega Rail is precisely CNC machined from Aircraft Grade Aluminum and is Military Specification Type III Hard Coat Anodized to offer you an extremely hard and durable surface. This Daniel-Defense Weapon Rail features an integral QD sling swivel mount, with rotation limiter, and an uninterrupted upper rail platform.