B&T BT20 AAIS Rail Set

The BT20 kit consists of three 1913 rails that can be attached to the AAI BT19 model on the bottom and both sides to allow for a multitude of options, including mounting the BT10 and BT10-LW17 to the AAI. These rails are machined from 6061 T6 anodized aluminum and come complete with mounting hardware. Made in the USA