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Elevation adjustable firearm front sight with user changeable sighting element
Elevation adjustable firearm front sight with user changeable sighting element
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机译:高度可调枪支前瞄准器,带有用户可更换的瞄准元件
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摘要
An elevation adjustable firearm front sight with user changeable sighting elements that includes a lower rotatable front sight insert member adapted to be secured to a firearm front sight base and an upper front sight insert member rotatably secured to the upper portion of the lower rotatable front sight insert member. The front sight insert member has a plurality of front sight elements that are selectable by the firearm user by rotating the upper front sight insert member that is rotatably secured to the upper portion of the lower rotatable front sight insert member. This sight has provisions for permitting the user to select the front sight element by rotating the front sight mounting member without changing the elevation setting of the front sight.
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