FNH created 5.7mmx28 Special Cartridge Type for its FN P90 to meet NATO requirement in 2000. Subsequently, they produced FN Five-SeveN as a sidearm for same cartridge. USG (United State Government) is its latest version of Five-SeveN. Thanks for Marushin Industry, Japan. They reproduced the 1:1 replica Airsoft of this amazing weapon with patent 8mm Bullets. See the details as below.

Gas Injected Pistol with Semi-Automatic Shooting Mode
Excellent Craftsmanship by Marushin Industry
Checkered Grip Pattern with large thumb Magazine Release
LD-System (i.e. Adjustable Hop-Up)
Special Barrel Design come with Metal Inner Barrel only (Truly replica of real steel)
Adjustable White Dot Sight System
20mm Under Rail can equip any tactical accessories such as flashlight/laser
Matt Black Finish look very realistic

Length : 209mm

Shooting Mode : Semi-Automatic

Hop-up : Adjustable

Blow Back :yES

Magazine Capacity : 10 rounds

Bullet Type : 8mm BB

Power (Muzzle Velocity) : 200fps