Use the official army builder,
http://infinitythegame.com/army/ for your lists. It makes life easier. Or use Aleph Toolbox-- an App for android and available for the chrome browser too.
You have
HAQQISLAM
──────────────────────────────────────────────────
GROUP 1 


7

0

0
GHULAM Rifle + Light Shotgun / Pistol, Knife. (
13)
GHULAM Rifle + Light Shotgun / Pistol, Knife. (
13)
GHULAM Doctor Rifle + Light Shotgun / Pistol, Knife. (
17)
GHULAM Lieutenant Rifle + Light Shotgun / Pistol, Knife. (
13)
NAFFATÛN Rifle + Light Flamethrower / Pistol, Knife. (
10)
TUAREG Sniper Rifle, Antipersonnel Mines / Pistol, Knife. (0.5 |
35)
JANISSARY HMG / Pistol,
CCW. (2 |
47)
2.5 SWC | 148 Points
Open with Army 4
It is as workable as you make it to be. I am guessing that you mean for standard play. So, go ahead and play it. Every player will have their own style, so list building isn't as useful for Infinity as it is in other games.
That said, try this:
HAQQISLAM
──────────────────────────────────────────────────
GROUP 1 


7

0

0
GHULAM Rifle + Light Shotgun / Pistol, Knife. (
13)
GHULAM Rifle + Light Shotgun / Pistol, Knife. (
13)
GHULAM Doctor Rifle + Light Shotgun / Pistol, Knife. (
17)
GHULAM Lieutenant Rifle + Light Shotgun / Pistol, Knife. (
13)
TUAREG Sniper Rifle, Antipersonnel Mines / Pistol, Knife. (0.5 |
35)
JANISSARY HMG / Pistol,
CCW. (2 |
47)
NAFFATÛN Rifle + Heavy Flamethrower / Pistol, Knife. (
12)
2.5 SWC | 150 Points
Open with Army 4
Upgrade the LFT to a HFT and you get 150 points. You can just treat the LFT Naffatun as a HFT.