How-To: Install Picatinny Rail November 05, 2020 18:56 A picatinny rail can be installed on the underside of your Christensen Arms stock all at home. Follow our how-to video to find out how you can upgrade your rifle. Related articles How-To: Install Optic Rail How-To: Install Brake Can I use a suppressor or a silencer on my carbon fiber barrel? How-To: Install Stock Spacers How do I order a firearm? Comments 0 comments Please sign in to leave a comment.