Shotgun shell holder mounts onto Picatinny rail reducing reload time. Provides the operator quick access to five extra shells. - Ideal for use with CBS collapsible stock or Picatinny rail mount for existing collapsible stocks (PRFCS / PRFCSL) - Belt mountable using RCB1/RCB2 belt clip - High density polymer construction - Push button release - Fits: Picatinny rail - Made of: Polymer - Weight (oz.): 1.5 - Length (in.): 4.675 - Height (in.): 1.75 - Width (in.): 1.25