BC STI 2011 Staccato/BUL Armory Extended Mag Button

Boss Components
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Latest reviews

Virgil ***
23 Feb 2024
Fits the Staccato P and CS models perfectly. Have a gunsmith do the installation. On the CS it does not negatively affect carrying it concealed. Love it on both models and speeds up mag release.
Rating: (5 of 5 Stars!)
Luis ***
19 Dec 2022
IT fits like a glove, good grip on the thumb and very good price.
Rating: (5 of 5 Stars!)
Steven ***
16 Sep 2022
Definitely helped my reload speeds. I no longer have to change my grip to drop a mag. Good proxduct.
Rating: (5 of 5 Stars!)
Carlos Luis ***
27 Apr 2022
Very good product,
The issue that for the 2011 DVC Open, you have to get the screw.
Rating: (5 of 5 Stars!)


For 1911/STI, 2011 Pistols.

An extended Magazine Release Button, is the perfect addition to your pistol for quick and easy mag drops. The extended profile makes it easily accessible by all shapes and sizes of hands for fast and reliable reloads every time.


  • Anodized/Plated protective coating 
  • Extended fan-shaped design
  • Knurled surface for enhancing grip and control
  • Replace the stock button using the factory screw on all 1911 or 2011 pistols
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