Dual Forearm Stop Add-on Options:None There are also knurled locking

There are also knurled locking discs for locking your level adjustment in place

which type of top blocks you need

Use yours if you have one or we supply them in 3” standard

The case measures 16” wide X 13” deep and 7” tall with a rugged O-ring seal that makes it air/ water tight up to 3ft deep

Replacing your old steel base with this new kit only takes a few minutes

Dual Forearm Stop Add-on Options:None There are also knurled lockingThe front forearm stop features dual pivoting contact points for equal contact on each side of the stock. The black nylon stop buttons have three sets of mounting holes to contact the stock at the preferred height.