[FMA] Weapon ranges

I'm thinking about weapon ranges and impacts for FMA weapons (OK, well
maybe
I'm not really thinking).
What do people think of these ?

Zappa Pistol			Range multiplier: .5x  Firepower:
D8/D6/D4
Impact: D8 non-lethal
Zappa Rifle			Range multiplier: 1x   Firepower:
D8/D6/D4
Impact: D12 non-lethal
Pistol				Range multiplier: .5x  Firepower:
D8/D6/D4
Impact: D6
Heavy Pistol			Range multiplier: .5x  Firepower:
D8/D6/D4
Impact: D8
Hunting Rifle			Range multiplier: 1x   Firepower:
D8/D6/D4
Impact: D8
Double barrel shotgun		Range multiplier: .75x Firepower:
D12/D8/D4
Impact: D6
Sub machine gun 	Range multiplier: .75x Firepower: D12/D8/D4
Impact: D8
Assault Rifle			Range multiplier: 1x   Firepower:
D10/D8/D6
Impact: D8
Automatic Assault Rifle 	Range multiplier: 1x   Firepower:
D12/D10/D8
Impact: D8
Energy Rifle			Range multiplier: .66x Firepower:
D12/D8/D4
Impact: D10
Lightning Gun			Range multiplier: 1x   Firepower:
D8/D6/D4
Impact: D12x2
Heavy SF Big Game Rifle Range multiplier: 1.25x Firepower: D10/D8/D6
Impact:
D12
Wrist Rocket			Range multiplier: .75x Firepower:
D8/D6/D4
Impact: D12*
Sniper Rifle			Range multiplier: 1.5x Firepower:
D10/D8/D6
Impact: D8
Shoulder fired Rocket Launcher	Range multiplier: 1.5x Firepower:
D8/D6/D4
Impact: D12x2
Support Anti-personnel Weapon	Range multiplier: 1x	Firepower:
D12/D10/D8 Impact: D10
Vehicle mounted rotary SAW	Range multiplier: 2x	Firepower:
D12/D8/D4
Impact: D12