The CAA Airsoft MS4 Full Metal AEG Series gets featured in Evike.com's The Gun Corner... "This is the official CAA (Command Arms) Licensed M4-S1 CQB Airsoft Rifle. The receiver is made from high quality machined aluminum, each coming with an individualized serial number making this a legitimate collector's item as well as a formidable combat rifle.

Latest review from YAS of Hyperdouraku... "The Magpul MS4 is the Multi-Mission sling fourth generation from U.S. MAGPUL Corporation. What we are reviewing is the replica of the so-called MS4 MAGPUL, but usability is quite good. It is particularly recommended for users who are using the M4 carbine gun system. Sun net shop provided us two colors (tan and black).