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From Pathfinder Guns & Gears, which isn't enabled.

Peacemaker

ITEM 6
Price 35 gp
Usage affixed to weapon
Bulk —
Category talisman

Usage affixed to a weapon

Activate (concentrate, manipulate)
Requirements Your last action was an Interact action to stow the affixed firearm or crossbow.

This ragged piece of white cloth is wrapped around the grip, stock, or haft of the affixed weapon. When you activate the talisman, you gain the effects of a Sanctuary spell (DC 20) lasting for 1 minute. If you draw the affixed firearm, the effect ends immediately and the talisman crumbles.

Pathfinder Guns & GearsORC