10mm SMG Extended Mags

The 10mm SMG extended mags is a weapon mod sold

Effects
This mod increases the ammunition capacity of the 10mm SMG 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