This precision-engineered .177 (4.5mm) caliber speedloader streamlines BB loading, making it an essential accessory for any airgun enthusiast. Specifically designed for magazines compatible with .177 caliber BBs, it pairs seamlessly with the 400e air rifle and most other .177 BB airguns. FeaturesOptimal Capacity: Holds up to 200 BBs for smooth operation; the BB plunger functions best when loaded at this mark.Quick Load Function: Each compression of the durable, all-metal push rod loads 5 BBs into your magazine, providing rapid and efficient loading.Ergonomic Design: Lightweight plastic housing ensures easy handling, letting you monitor remaining BBs at a glance.Built for Durability: The updated steel rod offers superior strength and reliable performance, promising years of consistent use.With its ergonomic grip and robust design, this speedloader combines comfort and function, making loading quick, easy, and efficient. Ideal for maximizing your airgun experience with minimal reloadi...