Nailer

The Dahl Nailer is a Sniper Rifle that has Red Special Effect Text.

Examples are on the talk page.

Location
The Nailer is a quest reward for the Trash Coast quest House Hunting from the Middle of Nowhere bounty board.

Effects

 *  Thwack!  - High Critical hit damage
 * 1.8x Weapon zoom
 * +150% Critical hit damage
 * Some versions of the weapon come with added elemental effects