"Hollywood" M-14 Blank Adapter (BFA) for M14 / M1A Rifles. These are "Hollywood" BFAs and cannot be seen when installed. Simply loosen the set screw on the front of the site base, remove the castle nut, remove the flashider, inset the adapter into the flashider (narrow end out) and reassemble. Prices are for one piece or for a set of two.
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