Airsoftology got the Evike.com's SOCOM-47 Challenge Kit, a more affordable SR-47 conversion kit in the market. This kit allows you to convert your M4 AEG to accept AK AEG magazines... "Time to dust off those tech skills and turn your plain old M4 into something unique! We get our hands dirty and take on Evike's SOCOM-47 Challenge Kit... but did we rise to the occasion?

Interested? You can pick up the kit here."