The USP is a very powerful, accurate and detailed G17 styled pistol. The Anti-Shock ABS shell protects the internal shooting mechanism. This guns also features metal parts which help give it a realistic weight and sound. When cocked the spring will fire pellets at about 275FPS which is a good power for a spring pistol. THe pistol also features a fully working safety and barrel so it will not fire without the correct BBs which is a nice safety feature. The gun feels very well balanced and is very accurate at a range of around 30-40m.