Silencerco Big Bore Derringers Mount, 5/8×24 RH, Fits Harvester AC669
<p>SILENCERCO. HARVESTER BIG BORE THREAD MOUNT ADAPTER•For Harvestor Big Bore •TPI: 5/8 x 24 •Interchangeable modular thread adapters allow the Harvester muzzle brake to be mounted on virtuall</p>
