Hyperdouraku reports that last 10 July 2010, the staff of KSC, headed by their president conducted trial testing of the upcoming KSC M4A1 Gas Blowback Rifle so initial reports can be made to further refine the product before officially releasing it to the market. It is said that product is very rigid, with a good balance, with the front a little bit lighter.  RAS options will be released as it may have already been completed.

The prototype already comes with full with laser-engraved Colt Markings and once released, will have its own unique serial numbers. The magazine that will come with it can carry 40+1 6mm BBS and weighs 587 rounds.

KSC M4A1 Specifications:

• Length: 783/865mm
• Weight: 3,235 g
• Magazine capacity: +1 Shot from 6mmBB 40
• Fixed price: JPY44,800/US$516(excluding tax)
• Extra Magazine Price: JPY5,800/USD67
• Release Date: Expected in early September 2010