Quick view MasterPiece Arms MPA RAT Picatinny Rail Adaptor $89.99 The RAT Picatinny Rail Adaptor is used on our RAT System (Rapid Adjustment Technology). It is designed to provide an attachment method for items that interface with a picatinny rail. This... Compare
Quick view MasterPiece Arms MPA Spigot Mount $39.99 MPA Spigot Mount This Spigot Mount is designed to be used with the MPA BA Lite Chassis and or Rifle and our newer BA Chassis and Comp Chassis.. It is installed by removing the picatinny rail from... Compare Add to Cart
