assault

So bought a Box of Awesomeness from Evike a couple weeks ago. Ended up landing one of the Halo assault rifle replicas (CB-88) based off the MA5C from Halo 3 / ODST. First off, I love the look and weight of it (~10 lbs). The green LEDs and LCD round counter screen are nice touches too. But...

Hi guys. Need help on my first DMR build. My platform is JG SIG 550. Can you give me the parts i needed? (Must be cheap yet reliable). I want a high-speed (for better trigger response on semi), a high accuracy (Doesn't need to be super accurate since im also gonna use it on assault role too. few...