SIG Sauer Mosquito Pink Frame .22 LR Semi-Auto Pistol, 3.9 in Barrel, DA/SA, 10+1, Made in Germany
This Limited Edition Pink Frame Sig Sauer Mosquito (MOS-22-PNK) is a German-made .22 LR DA/SA pistol with a 3.9 in fixed barrel and a matte black slide. It carries German proof marks and the SIG SAUER INC Exeter, NH import mark. The Mosquito line was discontinued in the mid-2010s, making this color variant a notable find for buyers seeking the distinctive Pink Frame configuration in excellent condition.
Condition
Overall Condition: Excellent condition, showing only faint signs of any prior use or handling.
Bore Overall Condition: Excellent - Clean, mirror finish, no signs of wear.
Bore Rifling: Excellent Rifling - Sharp lands and grooves.
Specific Condition Details: There are minimal signs of prior handling. The firearm presents in excellent condition, and the bore is clean and shiny.
What’s Included
- SIG Sauer factory hard case (original, Mosquito-labeled)
- SIG Sauer Mosquito owner's manual
- 2x 10-round steel magazines
The Mosquito Pink Frame variant pairs a matte black aluminum-zinc alloy slide with a pink polymer frame for a distinctive two-tone look. It uses a 3.9 in fixed steel barrel and rear slide serrations for dependable manipulation. Textured black grip panels with SIG SAUER logos provide a secure hold.
Its semi-automatic blowback system runs in DA/SA with an external hammer. Controls include a slide-mounted manual safety and a separate decocker, giving the shooter familiar SIG-style operation in a rimfire package. An integral 3-slot accessory rail on the dust cover supports common rail-mounted lights or training aids.
Sights are straightforward and easy to reference: contrast sights with a dotted front and rear for quick alignment. Capacity is 10+1 rounds of .22 LR, aligning with the included pair of 10-round steel magazines.
Made in Germany, this pistol bears German proof marks ("DE" and proof shield) on the barrel hood and the SIG SAUER INC EXETER – NH import mark. Cataloged as MOS-22-PNK, it represents the Limited Edition Pink Frame configuration within the Mosquito lineup, which was discontinued in the mid-2010s. The model was produced by GSG and later continued in spirit as the GSG FireFly.

