A heavy frame receiver is a weapon mod for the 10mm pistol, the assault rifle, the combat rifle, the combat shotgun, the Deliverer, the double-barrel shotgun, the hunting rifle, the pipe bolt-action pistol, the pipe gun and the pipe revolver in Fallout 4. It does not require any perks to craft.
A heavy frame receiver provides damage at the cost of weight to the modded weapon. It also raises the AP cost when using V.A.T.S.
The recipe for this weapon mod varies depending on the weapon for which it is made:
Heavy frame receiver (1)
|Pipe bolt-action pistol||2||1||2||1||3|
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