Description
Item Description
Bryant Ridge Co. is pleased to present this semi-automatic pistol today for a penny-start auction, this is the Sig Sauer / German Sport Guns (GSG) Mosquito Reverse Two-Tone (MOS-22-RT).
SPECIFICATIONS:
Manufacturer: Sig Sauer / German Sport Guns (GSG)
Model: Mosquito Reverse Two-Tone (MOS-22-RT)
Serial: F091875
Date of Manufacture: 2010 (According to the “BA” date code)
Caliber: .22 Long Rifle
Finish: Reverse Two-Tone Finish (Black Slide with Gray Frame)
Barrel Length: 3.9"
Optics/Sights: Yellow 3-Dot Sights
Stock/Grips: Black Polymer Grips with Aggressive Texturing
Action: Semi-Automatic
Markings: Standard
Bryant Ridge's Analysis:
The Sig Sauer Mosquito Reverse Two-Tone (MOS-22-RT), manufactured in collaboration between Sig Sauer and German Sport Guns (GSG), retains the familiar look and handling characteristics of Sig Sauer’s renowned P-series pistols while translating them into a compact rimfire platform designed for accessible training and extended range enjoyment. Chambered in .22 Long Rifle, this scaled-down design—measuring approximately 90% the size of the P226—delivers a lightweight, approachable shooting experience while preserving the ergonomic feel and control layout that define the Sig Sauer family. It features a 3.9" fixed barrel, a rugged blowback operating system, and a double-action/single-action trigger system, providing a long, deliberate initial pull followed by crisp single-action breaks for a traditional and versatile shooting experience. This model is distinguished by its modern reverse two-tone finish, featuring a gray polymer frame with a black slide, which creates a clean yet purposeful aesthetic that reinforces its practical, training-focused intent. The frame incorporates an internal locking device for added security and structural integrity, while maintaining a durable polymer construction suited for high-volume use. The pistol is also equipped with an accessory rail for mounting lights or other accessories, along with a slide-mounted ambidextrous safety that adds an extra layer of user-friendly control across a wide range of shooters.
Model: Mosquito Reverse Two-Tone (MOS-22-RT)
Serial: F091875
Date of Manufacture: 2010 (According to the “BA” date code)
Caliber: .22 Long Rifle
Finish: Reverse Two-Tone Finish (Black Slide with Gray Frame)
Barrel Length: 3.9"
Optics/Sights: Yellow 3-Dot Sights
Stock/Grips: Black Polymer Grips with Aggressive Texturing
Action: Semi-Automatic
Markings: Standard
Bryant Ridge's Analysis:
The Sig Sauer Mosquito Reverse Two-Tone (MOS-22-RT), manufactured in collaboration between Sig Sauer and German Sport Guns (GSG), retains the familiar look and handling characteristics of Sig Sauer’s renowned P-series pistols while translating them into a compact rimfire platform designed for accessible training and extended range enjoyment. Chambered in .22 Long Rifle, this scaled-down design—measuring approximately 90% the size of the P226—delivers a lightweight, approachable shooting experience while preserving the ergonomic feel and control layout that define the Sig Sauer family. It features a 3.9" fixed barrel, a rugged blowback operating system, and a double-action/single-action trigger system, providing a long, deliberate initial pull followed by crisp single-action breaks for a traditional and versatile shooting experience. This model is distinguished by its modern reverse two-tone finish, featuring a gray polymer frame with a black slide, which creates a clean yet purposeful aesthetic that reinforces its practical, training-focused intent. The frame incorporates an internal locking device for added security and structural integrity, while maintaining a durable polymer construction suited for high-volume use. The pistol is also equipped with an accessory rail for mounting lights or other accessories, along with a slide-mounted ambidextrous safety that adds an extra layer of user-friendly control across a wide range of shooters.
Outfitted with yellow 3-dot adjustable sights, the Mosquito delivers quick and intuitive target acquisition, while the black polymer grips with aggressive texturing ensure a secure, confident hold that enhances stability and control during sustained firing sessions. Blending Sig Sauer’s recognizable design language with rimfire affordability and training-focused practicality, the Mosquito delivers a capable and engaging handgun experience, combining familiar ergonomics, approachable performance, and a traditional DA/SA trigger system suited for both new shooters and experienced enthusiasts alike.
Contents:
This example will ship with the matching factory-labeled case, three 10-round magazines, and all the other contents pictured above.
Return Policy:
We gladly offer a 3-day unfired inspection policy from the time that the firearm is delivered to your FFL. Refunds are available for all qualifying orders.
Shipping Details
Handgun Standard Shipping with Insurance $50.00
Long Gun Standard Shipping with Insurance $70.00
Any orders placed with magazines that are not compliant with your state, county, or city regulations will not ship with your order.
We strive to ship orders within the close of the following business day after payment and documentation is received.
Payment Details
We accept all forms of Payment including Personal Check, Business Check, PO Money Orders, Certified Check, Etc.
Please note we place a 7 business day hold on shipment, for all non-certified payments.
Payment MUST be received within 14 days.
Return Policy
We gladly offer a 3 day unfired inspection policy from the time that the firearm is delivered to your FFL. Refunds are available for all qualifying orders.
Additional Details
Our #1 priority is customer satisfaction. We want to build a lasting trust in the relationship with our customers, so that you will always look to us for all your firearms needs. If you have any issues with your transactions please contact us, and we will work with you to resolve any issues you may have. We greatly appreciate your trust in us and we look forward to fulfilling all your future firearm needs.
Bryant Ridge also reserves the right to cancel any sales that may occur while gunbroker.com is experiencing technical issues that affects the entire site or a complete site outage, within an hour of the auction ending.
We have an amazing inventory of classic and collector firearms that we are adding to Gunbroker daily. Stay up to date on all of our latest auction by adding us to your favorite sellers list.
About Us
From a small town hobby, to a leader in the investment and collector grade firearms industry. Bryant Ridge Firearms is here to offer the best in quality and customer service when you are looking to unload your collector grade firearm collection. 
Additional Information
GunbrokerLink: |
https://www.gunbroker.com/item/1170111633 |
BidPrice: |
0.01 |
AuctionEndDate: |
2026-05-03 21:00:00 |
CurrentBid: |
77.01 |
