Iron bolts (Unpoisoned): where to get it

Source	Quantity	Chance per roll
Guard	2–12	10/128
Guard (1)	2–12	10/128
Guard (1)	2–12	10/128
Guard	2–12	10/128
Guard (Bow)	2–12	10/128
Guard (1)	2–12	10/128
Guard (1)	2–12	10/128
Guard	2–12	10/128
Guard (1)	2–12	10/128
Guard (1)	2–12	10/128
Head Guard	2–12	10/128
Highwayman (No hood)	2–12	5/100
Lynx Tamer	2–12	10/128
Pirate (Brimhaven)	2–12	10/128
Pirate (1)	2–12	10/128
Sergeant	2–12	10/128
Skeleton (Tarn's Lair) (Medium level)	7	3/128
Soldier	2–12	10/128
Storage crate	1–10	10/195