This magazine is compatible with AR15/M4/M16/416 series replicas from brands such as CYMA, APS, Dboys, JG, A&K, Arcturus. Magazine with modern design that improves grip and ensures faster reloading and magazine handling. Made from durable polymer that is proven in combat. Features a transparent window with blank cartridges and a rubber base plate that protects against damage.

Attention: A speedloader is required to fill this magazine.

Mid-cap magazines require special preparation before first use. Steps to be taken:

- When using for the first time, the magazine should not be fully loaded with BBs.

- Before first use, the magazine should be oiled with silicone oil for better function.

- The first time you use the magazine, it should be loaded with a few BBs and then cored. After that, the magazine SHOULD be loaded with 10 BBs more than the first time and then cored. The activity should be repeated until the full magazine capacity is reached.

- Remember: When storing the magazine, it must be empty.

- Remember to oil the magazine regularly with silicone oil.