So it's been a few months since I've even opened up any modeling software or anything along the lines since I've been busy along with my old computer just not being able to handle any of the workload I was trying to do, but I'm back in action now and have a hankering for getting back in the saddle again but I'm a bit rusty…
https://gumroad.com/timb Tim Bergholz did a full weapon (paid) and a grenade (free) if you want something hard-surface. You could also check out this list, and piece together areas you want to learn individually. http://wiki.polycount.com/wiki/Gumroad_Tutorial_List