10mm SMG Extended Mags

The 10mm SMG Extended Mags is a weapon mod sold $$

Effects
This mod increases the ammunition capacity of the 10mm Submachine Gun by ten rounds, from 30 to 40.

Locations
Sold by:
 * Alexander, 188 Trading Post.
 * Arms Merchant, 188 Trading Post.
 * Blake, Crimson Caravan Company.
 * Dale Barton, The Fort.
 * Vendortron, Gun Runners kiosk.