This step is a scope and bi-pod addition. (This is not required.)
1 This is the mounted scope.
2 Build the scope as shown. You aim by looking through the gray connectors' holes.
3 This is the mounted bi-pod.
4 and 5 Build this.
6 Connect the two halves and add blue rods where shown.
7 Attach the Black Y connectors to each side if you are on the carpet. For stick in the carpet and keep the stock from sliding.
8 Finally attach the stock to the mount underneath the barrel.\