Evolution Gun Works AR Bag Rider For Picatinny .985in 32143. The block dimensions are 3" wide 4" long and .985" thick. The bag rider is made out of delrin plastic. Installation:Unscrew the screw so it is flush with the picatinny insert. Pull down on...
Evolution Gun Works AR Bag Rider For Picatinny .985in 32143. The block dimensions are 3" wide 4" long and .985" thick. The bag rider is made out of delrin plastic. Installation:Unscrew the screw so it is flush with the picatinny insert. Pull down on...