Magic Sniper

You learned that focuses, wands, and staffs can be unwieldy and quite honestly inaccurate.  You found that firearms and crossbows fix the issues with the majority of traditional arcane focuses.  You have trained your body to use your new arcane focus as well as any expert. 

• +1 to Magic casting ability modifier.
• You gain proficiency with crossbows and firearms you can also use them as arcane focuses.
• When using crossbows or firearms you may use your casting modifier instead of Dex.
• You ignore the loading property of crossbows and firearms