April 1st is always a good day for a joke or two and here are several.
Iraqveteran8888 - Top 5 Guns To Scare Your Daughter's Boyfriend
Jerry Miculek - Tactical assault staple gun
Magpul - GEN M4 PMAG 40 STEEL
This one actually backfired and Magpul ended up with a lot of people calling to place order.
The Firearmb Blog - H&K 97: The Civilian MP7
http://www.thefirearmblog.com/blog/2014/04/01/hk-97-civilian-mp7/
Edit:
Silencerco: The Wizard Staff
Vuurwapen blog changes to VuurwaffleBlog
--First review - In-N-Out vs. Five guys