SME Scope Leveler Rail Mount Black Aluminum SME's Scope Leveler Rail Mount assures bore alignment at a glance. It is constructed of anodized aircraft aluminum alloy with white scribed line on housing for quick reference. The leveler attaches to any weaver-style rail or base, and includes a hex wrench for mounting.This model has a black finish. Specifications: - Type: Scope Leveler - Model or Style: Weaver - Color: Black - Material: Aluminum - Gun Type: Universal