~17k poly for both the projectile plus casing/cartridge.
rendered in cycles. Used online material library's bronze for projectile and a simple single color material for cartridge.
Can be adjusted easily to make it look like your favorite caliber. Projectile and cartridge is seperate, can be used in gun animation, etc.
subsurf level 3 used in both. Can be lowered down to level 1(~800 polys for projectile+cartridge) and maybe used in a game etc...or raised upto 4-6 for a better quality render/animation.
All objects properly labelled in english for ease of use.
Download size ~388kb.