Perforator

The  is a silenced, scoped, shortened and stockless R91 assault rifle that appears in The Pitt add-on for Fallout 3.

Characteristics
The Perforator is a unique version of the Infiltrator. The Perforator does more damage per shot, has a higher DPS, critical chance, critical damage, but a higher AP cost and significantly less durability. The biggest difference is the reduced rate of fire; the Perforator fires 2 shots for every 3 shots that the Infiltrator can fire.

A fully repaired Perforator can fire 997 shots, about 42 magazines, before breaking.

Location
Everett will give you the Perforator when you hand in 90 steel ingots.

A Perforator/Infiltrator is visible in the secret weapons section of Mick & Ralph's shop in Fallout: New Vegas, but it is impossible to obtain in the game.

Appearances
The appears only in the Fallout 3 add-on The Pitt.