Patent ID: 7296376
Filing Date: 2007-11-20
Classification: F41G

Abstract:
1. A releasably attachable, interchangeable optical alignment system for use with a firearm, comprising: a firearm having an exterior surface including a receiving notch, said receiving notch having a surface including an indentation bounded by first movement limiting end wall opposing a second end wall having an opening providing communication with the firearm's exterior surface; a removable sight carrying a spring biased locking member, said sight being adapted for insertion in said notch; wherein said sight is configured to be slidably positioned to abut said locking member against said receiving notch indentation's movement limiting end wall, and, when abutted, said spring biased locking member releasably locks said sight into a predetermined position upon said firearm; and said spring biased locking member being releasable by moving said spring biased locking member using an implement directed through said indentation second end wall's opening.