Masterpiece Arms has recently rolled out their new MPA BA Mount Picatinny rail.
The MPA BA Mount Picatinny rail is deisgned for Masterpiece Arms’ new style MPA BA Mounts.
Masterpiece Arms states “The rail is attached to the front cap and secured with a male boss (fits into the female pocket on the cap) and (2) Flat Head Cap Screws.
This accessory will not attach to the old style MPA BA Mounts. (The image shown on this item reflects the new style BA Mounts which are compatible).”
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