Depends on what you mean by "easy".
you can buy parts for this gun at www.e-gunparts.com
One can buy parts for a Savage Kimel Kamper KK1 as of 2014 at a few locations. These parts can be purchased through gun retailers, gun auctions, and gun classifieds.
Try Numrich Arms, also know as Gun Parts Corp (or GPC)They have a website, and they're pretty easy to deal with on the phone.They buy used guns for the parts and old stock from gun smithsThey've probably got what you need.
sometimes gun stores will buy them of you
Gun shop
The Smart Parts Ion is a fantastic gun, in the sense it can be upgraded easily and it is not the most expensive gun. There are not nearly as many upgrades for the Piranha.
Get a job, Buy a gun, DON'T BUY DRUGS, rob a bank! EASY MONEY!
Not easy. You can buy one for what it would cost to try this.
midway gun parts
buy one or find parts and build it
At most paintball fields and online. It is a new gun and will be easy to find.
On line auctions, gun shops, gun shows, pawn shops.