This is the latest Defense Distributed "Mega Pack" as of 18 April 2013.

From the included readme:

Files

Welcome to DEFCAD, operated by Defense Distributed. This zip includes all the files we host. Go to www.defcad.com to fund the new DEFCAD

Version

4.2 (Saito)

Author

DEFCAD

Websites

www.defensedistributed.com www.defcad.com www.defcad.org

Donate

http://defcad.com http://defensedistributed.com/donate-2/

Changelog

• Ammo/125mm-bm15-APFSDS.zip
• Ammo/Leadcaster.44.stl
• Firearms/22-compact.stl
• Misc/ergonomicduster.zip
• Misc/spikedduster.stl
• Misc/voltlock.zip
• Rifles/AK47receiverv1.1.stl
• Rifles/shadowfall_ar15_80_lower_v5.zip