Features: 1. This is the same magazine we use in our Tippman M-4 conversion. 2. Bolts in place of the front vertical handle of the A-5. 3. Magazine is secure and may be used as a vertical handle. 4. Made out of Steel and Aluminum. M-4 Magwell for the Tippmann A-5 Made From Solid Machined Aluminum, with M-4 20 round magazine