The RAT Base is used on our RAT System (Rapid Adjustment Technology) and attaches a variety of accessories to the 1.5″ Dovetail Cut on the BA Chassis System. This also will attach to the RAT Dovetail Adaptor Plate mounted to the MPA Spigot Mount.

Oct 31, 2019 · The RAT Base is used on our RAT System (Rapid Adjustment Technology) and attaches a variety of accessories to the 1.5″ Dovetail Cut on the BA Chassis System. This also will attach to the RAT Dovetail Adaptor Plate mounted to the MPA Spigot Mount.

The RAT Base is used on with the MPA RAT System (Rapid Adjustment Technology) and attaches a variety of accessories to the 1.5″ Dovetail Cut (Arca-Swiss) on the BA Chassis System.

Upgrade your firearm with Masterpiece Arms' RAT Base for Picatinny Rail. This versatile and robust base provides a secure mounting platform, enhancing your rifle's performance and compatibility with various accessories.

Buy MasterPiece Arms RAT Base in Stock, on Sale at Xtreme Guns and Ammo in Texas MPA RAT (Rapid Adjustment Technology) Base with Harris Block, with Picatinny Rail Adapter, with Magneto Speed Adaptor and with Evo Pod Adapter.

The MPA RAT Base is used on our RAT System (Rapid Adjustment Technology) and attaches a variety of accessories to the 1.5″ Dovetail Cut on the BA Chassis System. This also will attach to the RAT Dovetail Adaptor Plate mounted to the MPA Spigot Mount.

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MPA Produced Arca Swiss attachment with rod to attach Magneto Speed device - compatible with all MPA chassis with machined forend grooves. Includes RAT base, Magneto Speed adaptor, and rod. Must purchase RAT Dovetail adaptor and Spigot Mount separately.

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 will connect to the 1.5″ Dovetail Cut on the BA Chassis System as …

Feb 28, 2022 · 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 will connect to the 1.5″ Dovetail Cut on the BA Chassis System as well as the RAT Dovetail Plate (Spigot Mount) This will include the RAT Base, Picatinny ...