Easy To Install - Attaches To Any 7/8" Weaver-Picatinny Rail And Locks Into Slots With 2 Allen Screws * Superior Heavy Duty Construction Of Premium Aircraft Grade 6061 Aluminum * Hard Coat Anodized Finish * Provides 2 Weaver Picatinny 45 Degree Offset Rails - Great For Angling Tactical Lights And Lasers * Length: Approx 2.5 " (6 Separate Slots Per Rail)