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The hardened automatic receiver is a receiver weapon mod in Fallout 4 and its add-ons Far Harbor and Nuka-World.

Effects[]

When equipped on any applicable weapon, it appears with the "Hardened Automatic" prefix. It switches from the semi-automatic fire mode of the standard variant to fully automatic, dealing variably increased damage along with variable effects such as increased AP cost in V.A.T.S. at the cost of a variable decrease in effective range.

Production[]

The recipe for this weapon mod varies depending on the weapon for which it is made:

Materials:Requirements:Produces:
Adhesive (varies)
Aluminum (varies)
Cirquitry (varies)
Gears (varies)
Oil (varies)
Screw (varies)
Steel (varies)
Range
Gun Nut Ranks (varies)
Science! Ranks (varies)
Commando Ranks (varies)
Level
Hardened automatic receiver (1)
Weapon Gun Nut Science! Commando Adhesive Aluminum Circuitry Gears Nuclear material Oil Screw Steel
10mm pistol 1 - - 4 - - 5 - 3 5 6
Assault rifle 3 - - 6 11 - 6 - 6 6 -
Combat rifle 3 - - 4 9 - 4 - 6 6 -
Combat shotgun 2 - - 4 7 - 4 - 6 6 -
Handmade rifle Nuka-World (add-on) 3 - 3 6 10 - 6 - 6 6 -
Pipe gun 1 - - 3 - - 3 - 3 4 5
Radium rifle Far Harbor (add-on) 3 3 - 4 9 2 4 3 3 6 -

Location[]

The hardened automatic receiver modification does not spawn as loot. It may appear equipped on applicable weapons carried by the following characters, including but not limited to:

It may also appear equipped on those sold by weapons vendors including, but not limited to:

It can also be crafted at a weapons workbench.

Notes[]

This mod's cap value and weight vary by the weapon it is used with, as below:

Weapon Value Weight
10mm pistol 27 0.6
Assault rifle 58 2.2
Combat rifle 44 2
Combat shotgun 38 2
Handmade rifle Nuka-World (add-on) 58 2.2
Pipe gun 14 0.6
Radium rifle Far Harbor (add-on) 46 2