The infobox template in this article is missing some required data. You can help Nukapedia by filling it in.
When applied to a weapon, the mod increases the weapon's reload speed and armor penetration, ignoring 20% of the target's Damage Resistance.
|10mm pistol||Learned from scrapping||Low (15%)|
|10mm submachine gun|
|Combat rifle||Very low (10%)|
This section is needed but has not been written yet. You can help Nukapedia by writing it.
The piercing magazine mod may be crafted and applied to weapons at a weapons workbench if the relevant plan is known. The mod can only be learned from scrapping weapons of the same type.
This article is too short to provide more than rudimentary information about the subject. You can help Nukapedia by expanding it.