Wheeler Engineering Level-Level-Level Scope Crosshair Leveling Tool Caliber_40 Cal Not recommended for use with

Not recommended for use with steel bb's or steel tipped pellets

Velocity Rating: Subsonic

Throws both right and left-handed

This cartridge is made for Winchester Model 1890 and 1906 rifles

NRR: 25 dB

Wheeler Engineering Level-Level-Level Scope Crosshair Leveling Tool Caliber_40 Cal Not recommended for use withThe simplest, most accurate scope leveling system ever devised to level your scope as you mount it on your rifle. The magnetic base in the rifle level bridges the bolt raceway, allowing you to position your rifle almost perfectly level. Then level the scope, tighten the rings and the job is done. Works with practically any bolt action rifle. Set includes two levels. (W LEVEL)