STI 1911 Mag Well Slim Grip

STI 1911 Mag Well Slim Grip
Click To Enlarge
  • Item #: sti_magwell_1911_thin
  * Marked fields are required.
Price $74.96
Availability In-Stock

This is a two-piece combination mainspring housing and oversized magazine guide. Its interlocking design provides a rock-solid magazine well opening without gaps and rattling. Fully machined from 4140 bar stock steel for the best quality possible. Low-luster glass bead finish. Features 30 lines per inch cut checkering. For the Government and Commander models only. Drop-in, requires no modification.  For 1911 with Slim Grips

Technical Information

Material: Steel


  • Mag well ties into the specially designed mainspring housing
  • Mag well is removable for concealed carry
  • No permanent modifications to firearm are necessary