Sig Sauer M11-A1 9mm Compact DA/SA, Stainless Slide, SRT, SIGLITE Night Sights
The Sig Sauer M11-A1 is a compact 9mm built on a rail-less P-series alloy frame with a one-piece milled stainless slide. It features SIGLITE tritium night sights, a short reset trigger, and phosphate-coated internal steel parts for added corrosion resistance. This example is in excellent overall condition and comes with three 15-round magazines and additional items.
Condition
Overall Condition: Excellent condition, showing only faint signs of any prior use or handling.
Bore Condition: Excellent - Clean, mirror finish, no signs of wear.
Bore Rifling: Excellent Rifling - Sharp lands and grooves.
Specific Condition Notes: There are some minor and superficial scratches and blemishes present.
What’s Included
- No case included
- Three 15-round steel magazines with numbered witness holes
- SIG Sauer RSS-2299 recoil spring set for P226 9mm (included spare; for P226 and not compatible with the M11-A1/P229-1)
The M11-A1 pairs a compact, rail-less P-series alloy frame with a one-piece milled stainless slide for durability and smooth cycling. The slide uses an external extractor, with rear cocking serrations for confident manipulation and a SIG medallion on top.
Its DA/SA action includes a decocking lever and Sig's short reset trigger (SRT) for a distinct, quick reset. An exposed spur hammer supports deliberate control from either double-action or single-action starts.
SIGLITE tritium night sights in a 3-dot setup provide low-light visibility, set on a 5.7 in sight radius for clear alignment. The pistol uses P228-marked polymer grip panels on a black hard-coat anodized aluminum alloy frame with a rounded trigger guard.
Phosphate-coated internal steel parts enhance corrosion resistance. Dimensions are compact and carry-friendly: overall length 7.1 in, height 5.4 in, width 1.5 in. Capacity is 15+1 with the included steel magazines.
Made in the USA, this M11-A1 balances proven P-series ergonomics with modern duty upgrades and a clean, rail-less profile.




