WARNING
You must be 18 or older to purchase shotgun or rifle ammunition and 21 or older to purchase handgun ammunition. Please reference our requirements for ammunition orders to "restricted" states HERE. Always make sure you use the correct ammunition for your firearms. Ammo cannot be shipped to a PO Box.
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The MCKFBUS Front Flip Back Up Sight is an adjustable connection point for the Picatinny rail. The front sight is planned particularly for the center poster to help elevation with no additional tools required. MCKFBUS Front Flip Back Up Sight is focused on the operator?s eye sight for targeting.
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