Sig Sauer M11-A1 9mm Compact DA/SA Pistol, 3.9 in Barrel, Nitron Stainless Slide, SRT, Night Sights, 3x 15-Round Mags
The Sig Sauer M11-A1 is the commercial counterpart to the U.S. military M11 (P228), combining a compact, non-railed frame with duty-focused features. This model pairs a 3.9-inch barrel with a stainless slide in a black Nitron finish, phosphated internals, and SIGLITE tritium night sights. It is a U.S.-made pistol with an Exeter, New Hampshire rollmark and comes with three 15-round flush-fit magazines.
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 minor, superficial scratches and blemishes present.
What’s Included
- Sig Sauer M11-A1 9mm pistol
- Three 15-round steel, flush-fit magazines with witness holes
This M11-A1 reflects the P228 lineage with a compact, non-railed frame and a 3.9-inch barrel, delivering a proven duty format in a carryable size. It carries an Exeter, New Hampshire manufacturer rollmark and is made in the USA.
The stainless steel slide wears a black Nitron finish and uses an external extractor. Internals are phosphated for added corrosion resistance. The aluminum alloy frame is hard-coat anodized black for durability.
Controls are classic Sig DA/SA with a decocker, paired with the Short Reset Trigger (SRT) for fast, consistent follow-up shots. A spurred hammer and checkered black polymer grip panels with molded P228 and SIG SAUER logos round out the handling features.
SIGLITE tritium night sights are dovetailed front and rear for a secure fit and clear, low-light aiming. The pistol is chambered in 9mm Luger with a 15+1 capacity and uses flush-fit magazines with witness holes to 15; three magazines are included.



