The BT20-B PLUS consist of the BT20-B Bottom Rail PLUS your choice of various mounting options as detailed below.
This allows use of the quick detach lever on our “LW17” style of Atlas Bipods OR the 2-screw mount style of Atlas Bipods, while adapting to attachment of choice.
Any BT20-B PLUS option selected will be sent as a completed unit using appropriate hardware and Loctite® 243
