Features:
3X tactical magnifier for a brighter view.
Mount on dovetail slot of 19-21mm.
Boosts sighting range and improves target recognition.
Made of high quality aluminum alloy.
Ideal for hunting， boating， bird watching， hiking and other outdoor activities.

Specifications:
Magnifications: 3X
Material: Aluminum Alloy
Objective Diameter: 40mm
Rail: 20mm
Item Size: 13 * 4 * 7cm / 5.1 * 1.6 * 2.8in
Item Weight: 328g / 11.6oz
Package Size: 16.5 * 10 * 6.8cm / 6.5 * 3.9 * 2.7in
Package Weight: 483g / 17.0oz

Package List:
1 * Magnifier Scope
1 * User Manual(English)
1 * Wrench