Pioneer

You are trained in black powder. 

You can craft black powder weapons with the complexity 2 and ammunition provided you have the necessary material

Each round cost 1GP and a set of fifty rounds takes 4 hours at a forge

You develop a variety of quick if risky way to reload your weapons

Risky Load

You can reduce the load score by 1 once per turn, your next shot gains a +2 to its misfire score. 

Overload

You can load your weapon with increased black powder.

Your next weapon attack gains a +10 to damage but double your misfire score with a +1

You are able to develop specific attachments for your black powder weapons

Spend 200g and 12 hours to craft each. You can only attach one per weapon

Optical Scope - Increase the effective range by 25%

Reflex Sight - Your weapon ignores light cover rules and treats standard cover as light when in effective range

Bayonet - You can use your weapon as if its a simple spear(2 handed) or dagger(1 handed).

Extended Magazine - If the weapon has a magazine score, increase it by one

Bi pod - When prone or in cover, increase your hit roll by 1

Extended Barrel - Increase max range by 25%

You can craft the following ammunition, it cost 4 gold per bullet to craft.provided you can buy the necessary material.  An hour of crafting allows you to craft rounds equal to half your proficiency tier score

Hollow Point: Your attacks gain Lethal D10

Incendiary Tracer: Your attacks do D4 fire damage and if attacking the same target in the same turn, reduce MAP by 1

Tungsten Core Shot: Increase the attack Armor Piercing by 3

You can craft complexity 3 weapons,

Your black powder proficiency increases to master. You can also craft complexity 4 guns

Your black powder proficiency is legendary, you automatically pass clear weapon checks and you can craft complexity 5 weapons