I would suggest this alternative Smg/Sniper Build
I know its kinda weak on the defence but I don't think its fun to abandon all crafting in the beginning of the game.
To the Build:
Build without Junkjard Suprise because I hate wasting time eating that stuff. With crafting benches and huxkey
http://underrail.info.tm/build/?AwGloJgVhGGYQA5YgIwDYQM6uNxizK4yoSgCcALGhBIaKrmqqFQnAkwOwN8GoQ9CBSyY4oqIKgIovdDG6huCbjW6KKQALevel: 25
BASE ABILITIES
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Strength: 5 (possible to go for 4 with +1 Rat Barbeque)
Dexterity: 3
Agility: 8
Constitution: 5
Perception: 10 (16)
Will: 3
Intelligence: 6 (Possible to go with 7 for Balistics/Skinner and Gun Nut)
SKILLS LVL 25
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OFFENSIVE
Guns: 135(272)
Throwing: 0
DEFENSIVE
Dodge: 58 (90)
Evasion: 135(180)
SUBTERFUGE
Stealth: 120(160)
Hacking: 94(135) with Huxkey
Lockpicking: 122(135) with Huxkey
TECHNOLOGY with Crafting Bonus
Mechanics: 113(151) enough for best Sniper/Smg
Electronics: 110(147)(169) +2 int form Junkjard Suprise will give enough for best NV-Smart Googles/Energy Shield
Chemistry: 43(60) special bullets
Biology: 33 (50) focus stim and special bullets
Tailoring: 117(156) enough for siphoner or tacvest armor
FEATS
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lvl 0 - Aimed Shot
lvl 0 - Sprint
lvl 2 - Pack rathound (can't stand low weight, especially with multiple smg's/Snipers, bullet types in inventory)
lvl 4 - Interloper (quality of life but replaceable)
lvl 6 - Balistics (if you go with TacVest)
lvl 8 - Snipe
lvl 10 - Uncanny Dodge
lvl 12 - Spec Ops
lvl 14 - Expertise
lvl 16 - Commando
lvl 18 - Nimble
lvl 20 - Critical Power
lvl 22 - Sharpshooter
lvl 24 - Ambush
Gear:
NV-Smart-Googles because the Burst/Aimed Shoot/Snipe skill counts as special attack
TacVest with Black Cloth or Infused Siphoners Leather Armor 15% armor penality (soft padded with Kevlar coat or black cloth) Infused Siphoner Tabi
Steelcat 8.6mm with Smart Module and Muzzle (Incendiary Bullets)
Impala 5mm with Smart Module and Muzzle (Shock Bullets)
Impala/Steel Cat 7.6mm Rapid Reloader, and Muzzle
Spearhead 7.6mm Rapid Reloader, Smart Module, Scope or Anatomically-Aware Scope
Corsair 12.6mm Bipod, Smart Module, Scope or Anatomically-Aware Scope (Contaminated Bullets)
Reaper 8.6mm Bipod Smart Module, Scope or Anatomically-Aware Scope (Incendiary Bullets)
Shield: Double High or High/Medium if high caliber bullets like sniper rifle or assault rifle bother you, double low or low/medium if melee attacks are a problem (although energy shields are always better for bullets). Unsure about High Efficiency Energy Converter or Circular Wave Amplifier
Thanks for any Reply!