The item wide: 20mm
The item long: 140mm
The item thickness: 9mm
Material: Aluminum Alloy
Length: 140mm (5.5inch)
Accept all weaver standard rings
Finish: Black Anodized Aircraft Grade Aluminum
Rail: 20mm
Color: Black
Weight: 60g
Package includes: 1x 140mm Rail, 1x Allen Key, 4x Screws