This aftermarket addition allows the shooter to use their rifle for single feed operation without sacrificing performance, eliminating magazine load and unload. Our ACIS pattern Single Feed Magazine Sled lets shooters pick up and insert a round. Our ACIS style magazine single shot follower fits AICS magazine wells. Your load-up life just got easier. Perfect for single-feeding activities like F-Class Shooting, Load Development, and Prairie Dog Hunting by purchasing our single feed magazine sled today. If you have a Bergara B14, we also have a Bergara B14 single shot follower designed for it.Specifications:Dimensions: 3" x 1.4" x 3.5"Weight: 1.5 oz.Material: Nylon 12Compatible: ACIS pattern magazine wells and .223 cartridgesMade in the USA