PRI Flip Up Front Sight with .750 Crossbolt
The base is solid 4140 cast steel with provision for the gas tube an integral part of the unit. Front post is constructed of T6 6061 hard coated black anodized aluminum. Front post uses the standard A2 post for height adjustment. Sight weights 4.9 ounces. The centerline of barrel to line of sight is 2.57"
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