1. Firearms
  3. Handgun Semi-Auto

Sig Sauer Mosquito 22LR Black Rimfire Pistol with Rail

  • Item Number: SIGMOS22B
  • /
  • View More Items by Sig Sauer
  • /
  • Condition: NEW
Sig Sauer Mosquito 22LR Black Rimfire Pistol with Rail
$259.99 $390.00

No Longer Available
This product is no longer available. We don't know when or if it will be back in stock.

Manufacturer Rebate

Pistol Magazine Promo
Pistol Magazine Promo

Buy a Sig Sauer pistol and receive three free magazines after mail-in rebate.
Offer expires Nov 30, 2025

Shop all eligible items Rebate form/details
  • GSG GSG 16 22LR TACTICAL 22RD MAG OR HAMMER FORGED BARREL

    GSG GSG-16P 22LR Semi-Auto Pistol with 22 Round Magazine
    $429.95 $269.99

  • BROWNING FIREARMS BUCK MARK CAMPER UFX 22LR W/ ADJ SIGHTS

    Browning Buck Mark Camper UFX 22LR Rimfire Pistol with Adjustable Sights
    $479.99 $319.99

  • BROWNING FIREARMS BUCK MARK PUS VISION .22LR BLACK 5.5` BARREL

    Browning Buck Mark Plus Vision Blue Shoal 22LR Semi-Auto Pistol with Threaded Barrel
    $799.99 $549.00

  • KELTEC P17 22LR 16-ROUND SEMI-AUTOMATIC PISTOL

    Kel-Tec P17 22LR 16-Round Semi-Automatic Pistol
    $189.00

  • SMITH AND WESSON MP 15-22 AR PISTOL 8` BBL 22LR SBA BRACE

    Smith & Wesson MP15-22 22 LR AR-Pistol with SBA3 Pistol Brace
    $519.00 $469.99

  • RUGER MARK IV 22/45 TARGET 22LR RIMFIRE PISTOL

    Ruger Mark IV 22/45 Target 22LR Rimfire Pistol with 5.5 Inch Barrel
    $519.00 $414.99

  • RUGER MARK IV 22/45 TACTICAL 22LR

    Ruger Mark IV 22/45 Tactical 22LR with Threaded Barrel
    $659.00 $529.99

  • TIPPMANN M4-22 MICRO PISTOL WITH T5 ARM BRACE

    Tippmann M4-22 Micro Elite 22LR Rimfire Pistol with T5 Arm Brace
    $619.99

  • KELTEC P17 22LR 16-ROUND SEMI-AUTOMATIC PISTOL WITH GREEN FINISH

    Kel-Tec P17 22LR 16-Round Semi-Automatic Pistol with Green Finish
    $249.99

  • RUGER MARK IV TACTICAL 22LR W/ THREADED BARREL

    Ruger Mark IV Tactical 22LR Rimfire Pistol with Threaded Barrel
    $729.00 $589.99

  • RUGER MARK IV 22/45 LITE 22LR MAGENTA ANODIZED

    Ruger Mark IV 22/45 Lite 22LR Magenta Anodized with Threaded Barrel
    $579.99

  • KELTEC P17 22LR PISTOL WITH 16 ROUND MAGAZINE TAN

    Kel-Tec P17 22LR 16-Round Semi-Automatic Pistol with Tan Finish
    $219.99

  • CCI 22LR 40 gr CPRN Mini Mag 100/Box

    CCI 22LR 40 gr CPRN Mini Mag 100/Box
    $12.99 $7.99
    ($0.08 / round)

  • CCI 22LR 36 gr Copper Plated HP Mini-Mag Varmint 100/Box

    CCI 22LR 36 gr Copper Plated HP Mini-Mag Varmint 100/Box
    $12.99 $7.99
    ($0.08 / round)

  • CCI 22 LR 40 gr LRN Blazer 500 Round Brick

    CCI 22 LR 40 gr LRN Blazer 500 Round Brick
    $39.50 $27.99
    ($0.06 / round)

  • Winchester 22 LR 42 gr Copper Plated Hollow Point Xpert 100/Box

    Winchester 22 LR 42 gr Copper Plated Hollow Point Xpert 100/Box
    $10.99
    ($0.11 / round)

  • Browning 22 LR 40 Gr Lead Round Nose Pro22 Rimfire 100/Box

    Browning 22 LR 40 Gr Lead Round Nose Pro22 Rimfire 100/Box
    $6.99
    ($0.07 / round)

  • Winchester 22 LR 36 gr Copper Plated Hollow Point 222/Box

    Winchester 22 LR 36 gr Copper Plated Hollow Point 222/Box
    $19.99 $13.99
    ($0.06 / round)

  • CCI 22 LR 32 gr CPHP Stinger 50/Box

    CCI 22 LR 32 gr CPHP Stinger 50/Box
    $10.99 $6.99
    ($0.14 / round)

  • Winchester 22 LR 37 gr HP Plated Silvertip 50/Box

    Winchester 22 LR 37 gr HP Plated Silvertip 50/Box
    $8.99
    ($0.18 / round)

  • Winchester 22LR 40 gr Power-Point Copper Plated Super X 100/Box

    Winchester 22LR 40 gr Power-Point Copper Plated Super X 100/Box
    $12.99
    ($0.13 / round)

  • CCI 22LR 40 gr Lead Hollow Point Subsonic 100/Box

    CCI 22LR 40 gr Lead Hollow Point Subsonic 100/Box
    $13.99 $10.99
    ($0.11 / round)

  • CCI 22LR 40 gr Copper Plated Round Nose AR Tactical 300 Round Brick

    CCI 22LR 40 gr Copper Plated Round Nose AR Tactical 300 Round Brick
    $31.99
    ($0.11 / round)

  • Remington 22 LR 36 gr Golden Bullet High Velocity HP 225/Box

    Remington 22 LR 36 gr Golden Bullet High Velocity HP 225/Box
    $12.59
    ($0.06 / round)

Product Description

What’s in the Box

  • Mosquito 22LR Pistol
  • (2) Magazines
  • (2) Exchangeable Front Sights
  • (1) Extra Recoil Spring
  • Integral Lock Key
  • Owner’s Manual

The SIG SAUER Mosquito® features a polymer frame chambered in 22LR. The Mosquito is 90 percent the size of a P226® and the ideal choice for hours of shooting fun. The Mosquito features a wear-resistant polymer frame outfitted with an integrated accessory rail. The slide features adjustable sights, and along with the rugged blowback system, fixed barrel and superior ergonomic grip, the SIG SAUER Mosquito delivers traditional SIG SAUER accuracy. Additional safeties include an internal locking device and slide mounted ambidextrous safety.

Firearm Specifications

  • Caliber: .22LR
  • Action Type: DA/SA
  • Overall Length: 7.2 in
  • Overall Height: 5.3 in
  • Overall Width: 1.5 in
  • Barrel Length: 3.9 in
  • Sight Radius: 5.5 in
  • Weight w/Mag: 24.6 oz
  • Mag Capacity: 10 Rounds
  • Sights: Adjustable Rear
  • Grips: Black Polymer
  • Frame Finish: Black Polymer
  • Slide Finish: Blued
  • Accessory Rail: Yes
  • Features: Wear-resistant polymer frame outfitted with an integrated accessory rail

Customer Comments & Questions

Customer Reviews

No reviews have been written for this product.

Write a review
Back to top