Atlas Gunworks Race Ready STI 2011® Magazines


Out of stock

Atlas Gunworks is happy to offer STI 2011® Magazines, tuned to be Race Ready!

Our Race Ready Mags feature:

  • Hand Tuning to perfect body dimensions, feed lip width, and ability to drop free without a single catch.
  • Grams Springs and Followers (Non-Lockback)
  • Taran Tactical Basepads in your choice of color
  • “ATLAS” Engraving on the magazine body
  • “Atlas Gunworks” on the basepads
  • Extra witness hole drilling for added capacity visualization
  • Available in 140mm and 170mm lengths


Atlas Gunworks is proud to offer STI 2011® Gen 2 Magazines! The Gen 2 Magazines are manufactured out of 410 stainless steel, producing a magazine with longer life and greater strength. Atlas Gunworks put these mags through their paces for a year before offering them for retail sale.

Additional information


9mm, 40 SW

TTI Basepad Color

Black, Red, Blue, Gray


140mm, 170mm


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