Action Air shooters on a budget can check this ACM IPSC Quick Eject Magazine Carrier Set which is available in Yellow, Red, Blue and Black colours. Priced at US$19.99 each, you can attach this with the IPSC Special Belt and add the IPSC quick ejecting holster set, then you're good to go for your next Action Air competition.

This and other items for IPSC/Action Air shooters are available at RSOV.com.