The sights are of open type, with hooded front post and open notch adjustable rear.
视力是有开着类型的，由于罩上前面的职位和开着的刻痕可调整后面。
Sights are crude: a non-adjustable open notch rear and post front.
景点原油：非公开切口后方可调和哨所前。
This arm is adjustable lengthwise across the post to vary the distance between the light socket and the post.
这手臂上的可调更改后的纵向之间的灯头和职位的距离。
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