$20 Off Your $100 Purchase! Including Firearms! Use Code: SPRING20

Sig Sauer M11-A1 Threaded Barrel Handgun

Item # 775409
Please make sure all selections are complete and a valid quantity is entered and try again.

Ships from vendor in 3-5 business days.

Additional Information:

Prices, promotions, styles and availability may vary by store and online.

  • To buy online and deliver to a Gander Mountain store or an Independent Firearms Dealer, simply add this item to your cart. Click here for additional details.
  • Firearms shipping charge of $25.00 per item.
  • You must be at least 21 years old to purchase this item. State and local laws may vary.


  • Stainless Steel Slide w/ Nitron Finish

  • Short Reset Trigger

  • Phosphate-Coated Internal Parts

  • SigLite Night Sights

  • Black Polymer Factory Grips

Product Summary

Issued to US Naval Aviation and key units in every branch of the Armed Services, the M11 is proud to serve. The Sig Sauer M1-A1 has been upgraded for civilians with a stainless steel slide, a short reset trigger, and two flush fit magazines. The M11-A1 variant has the same phosphate coated internals, SigLite night sights, and Mil-Std UID label of the standard-issue M11. This version features a threaded barrel (13.5x1mm LH) for thread-on silencers.

Model M11-A1 Threaded Barrel
Type Handgun
Action Semi-Auto
Action Type Double Action
Caliber 9MM Luger
Barrel Length 3.9"
Weight 32 oz
Sights Siglite Night Sights
Finish Black Nitron
Grips Polymer
Capacity 15 + 1