Accu-Tac's BR-4 G2 ARCA Spec is a heavy-duty, versatile bipod ideal for target, tactical, hunting, and any other shooting application. Made from 100% 6061 T6 Aircraft Grade Aluminum, the BR-4 G2 features 5 notch height positions and as well as 4 leg positions that can be deployed in 90° or 45° angles. The BR-4 G2 attaches to the host weapon via ARCA Rail quick-detach interface. Features: 100% 6061 T6 Aircraft Grade Aluminum 5 notch height positions 4 leg positions that can be deployed in 90° or 45° angles Quick detach ARCA Rail interface Accu-Tac BR-4 G2 Arca Spec QD Bipod BRASQD-G204