Patent ID: 8819985
Filing Date: 2014-09-02
Classification: F41G

Abstract:
1. A sight level for a firearm assembly comprising a firearm and a sighting apparatus defining a sight line, where the firearm comprises a barrel having a bore defining a centerline and the centerline and the sight line define a shooting plane, the sight level comprising: a main body and a strap, where a level indicator operatively coupled to the main body for rotation about a rotation axis; wherein the sight level is detachably attachable to the sighting apparatus by passing a portion of the second hinge part through the first notch while passing a portion of first hinge part through the second notch and then displacing one of the main body and the strap along a line parallel to the sight line defined by the sighting apparatus relative to the other of the main body and the strap such that the first and second hinge parts interlock; and when the sight level is attached to the sighting apparatus, the main body and the strap are configured to engage the sighting apparatus such that