Specs:
Keeps flashlight / laser aside so it doesn't interfere with vertical handles or hand guards
Ergonomic design offers easy access to on / off switches for flashlights and lasers
Single wing nut secures mount to weaver / picatinny rail
Aluminum with black anodized finish for long-lasting performance
Compatible with all picatinny rails
Diameter for 25mm flashlights
Rail size (mm): 20mm-22mm
Length (inch) 2.74
Weight (oz.) 2.1.