For those of you who don't want to buy the pre-built Matrix Pulse Rifle, they now have the stand-alone kit available for a measly $220.
Evike.com Airsoft Guns - External Parts | Evike.com Airsoft Guns - Conversion Kits | Evike.com Airsoft Guns - Thompson / M1A1 Series Kits | Evike.com Airsoft Guns - Alien Pulse Rifle Conversion Kit for Thompson M4A1 Series Airsoft AEG |
The pre-built Pulse Rifle is now on sale for $330.
use the code: airsoftusa (I think it's still good) and you'll get an additional 18% off the order.
p.s. I recommend buying the king-arms 110 round mid-caps to go along with this. Then you won't have to wind the magazine--and you get the added bonus of having a capacity very close to the 'real' capacity.