Inline Fabrication QUICK CHANGE SYSTEM BASE PLATE CONVERT FROM ULTRAMOUNT MOUNT QCBP

The quick change system base plate is adaptable to all previous Ultramounts, so if you already have an Ultramount (9 3/4 tall standard, 7.5" JR or the 4" Micro) you can convert it to a quick change mount just by purchasing this base plate and whatever top plates you require.