This app was removed from the App Store.
Gun Disassembly 2. Volume 4
Mac OS Games
Gun Disassembly 2 is the one and only program to fully simulate the assembly and disassembly of guns with working, animated models.
Volume 4 contains AK47, SIG SG552, SVD. The user can explore a model's gears with a full 3D perspective, and learn how to disassemble, assemble, and operate a gun model. X-Ray and Slow Motion features will be very usefull in Operation Mode.
Skilled users can compete with other people around the world to get the fastest time for disassembly or assembly.
Check in-game videos on the http://gun-disassembly.com