SIG Sauer Mosquito Complete Specs and Full Gun Specifications

The SIG Sauer Mosquito is a blowback-operated, semi-automatic pistol aesthetically based on the SIG Sauer P226, but 10% smaller in size and chambered for the .22 LR cartridge. The pistol is manufactured with an aluminum-zinc alloy slide and polymer frame. The controls are similar to those present on full-size models and include (from front to rear) a left takedown lever, a left decocking lever, reversible magazine catch and ambidextrous manual safety. In addition, the pistol is provided with an integral safety lock located at the rear of the magazine well which when enabled prevents cycling of slide, hammer fall, and trigger action. The pistol is available in five different configurations: Standard model, Sport, Threaded barrel, Two-tone, Reversed two-tone, and four special editions having different colors.
89
out of 10
59 Positive, 0 Mixed & 0 Negative
from 59 Reviews
Retail Price:
$300.00
Used Price:
$210.00
Sale Price:
$210.00

Product Specifications

Brand SIG Sauer
Category Handguns
Action Single/Double
Caliber .22 LR
Capacity 10+1
Finish Black
Sights Adjustable
Barrel Length 3.9"

SIG Sauer Mosquito Reviews

Unknwon
Moebag
September 6, 2022
100

Great gun, no FTF or FTE. I had heard some of these guns were having problems but this one functions flawlessly. Handled all ammo well. Accurate and fun to shoot. Great practice gun if you own a 226.

Unknwon
CrazyEyedGooseKiller
September 6, 2022
40

There's a reason I'm only rating this 2 stars. It should say in the deception that if you want this sidearm to work, you can only use CCI mini mags. I sent it back to the manufacturer twice trying to get help with it. They sent it back both times saying i

Unknwon
Shane G
September 6, 2022
100

My was my first pistol several years ago. I still love to shoot it and do quite often now that .22lr is available again. Poor thing gathered dust during the shortage/hoarding years. Only ever had problems with bulk white-box ammo and the occasional dud wi

Unknwon
Joseph Clavel
September 6, 2022
100

Great target pistol. Only likes CCI ammo.

Unknwon
Siin830
September 6, 2022
20

Bought this took it to the range had nothing but FTA problem's.SOLD IT

Unknwon
juddskin
September 6, 2022
100

I think this is one of the best 22 s out there

Unknwon
godfather87
September 6, 2022
100

Very fast shipping from Bud's. Sig Mosquito is a great little gun.

Unknwon
1Muddoctor
September 6, 2022
20

To start with Bud's was great as always. The Sig Mosquito should be called the Sig Maybe, maybe it will work, maybe it won't. I never fired more the seven rounds without some type of failure. After filing and polishing the feed ramp and cleaning up the ed

Unknwon
Buffalo's Outdoors
September 6, 2022
100

Great pistol. I've had the same obvious issues as everyone else, but I'm about 1000 rds into it now and Issues almost non existent. Buds was awesome as always!

Unknwon
Utah Gun Exchange
September 6, 2022
100

Worked flawlessly out of the box. Very accurate. Very comfortable and ergonomic.

Unknwon
Shawn with the Benelli R1
September 6, 2022
100

Fantastic handgun! I heard all the reports that this gun jams without using CCI ammo. Me and my wife received the Mosquito last week and have fired 100 rounds of Remington 22lr ammo and have not had one misfire or jam. We love this gun and highly recommen

Unknwon
mastilop
September 6, 2022
100

Almost everything about this handgun is excellent. Excellent sights and it even comes with a spare set. Great accuracy, but lacks in precision (but that's what you get with a .22LR handgun). It's a full-sized handgun and the grip feels great in your hands

Unknwon
Guest
September 6, 2022
80

Great gun, but play with ammunition to see what yours likes. All the reviews that say they are finicky with ammunition are correct. Mine loves CCI 40g minimags. I have another friend that insist Remington Thunderbolt is the best. I think the key is keepin

Unknwon
TACRat47
September 6, 2022
100

This was my first gun purchase from Buds and it went great. I had read some pretty bad reviews of the Mosquito, but I wanted one so I bought it anyway. Im glad I did. This gun is fun! I put 525 rounds of CCI Blazer through it with 3 or 4 FTF/FTE. I can li

Unknwon
Regular Guy Training LLC
September 6, 2022
100

An excellent gun. Never had a jam of any kind. It is a reliable and well built gun.

Unknwon
Arsenal Inc
September 6, 2022
100

I like this gun. Cleaned it and took it to the range. Feels good in hand, no real kick and accurate. Put 100 rounds of CCI and the first 50 went smooth no problems, but the next 50 started to get feed issues with each mag loaded. Probably because it strte

Unknwon
Matthew G
September 6, 2022
40

Very disappointed in this pistol, maybe my expectations were too high based on the name. They recommend CCI mini mag ammo, maybe it will shoot this ammo, but currently it has been impossible to find any. It is difficult enough to find any .22 ammo where I

Unknwon
Kjerlberg
September 6, 2022
100

Excellent functioning/great feel and handling.

Unknwon
GunsAmerica.com LLC
September 6, 2022
100

Bud's Gun shop Rocks. TheSig Mosquito is great, it was delivered in 3 days and it was delivered intact. I recommend Bud's Gun Shop to anyone looking to purchase a gun and/or related items. Thanks Bud

Unknwon
Sportsman Group
September 6, 2022
100

Just got back from shooting this along with a lot of other guns. We followed the 100 rounds of CCI protocal, and then started feeding other good .22lr through the gun. OUTSTANDING! Shoots great and excellent sights. Thanks Bud's! My daughter now loves goi

Unknwon
lee
September 6, 2022
100

LOVE this gun. everything about it, very well made, everything fits together fantastic, grips fit me just perfect. all i want know are more sigs. shame I cant get my hands on any ammo to enjoy it. also magazines have gotten expensive, i paid 40 each for 4

Unknwon
Keith R
September 6, 2022
100

Fast shipping got it to my ffl today, I had it cleaned and at the range 2 hours later. Tested some rem high velocity with the stock spring. There were a few fte and ftf. Then switched springs and it ate ammo like no other. Had some federal to try too and

Unknwon
Alex J
September 6, 2022
100

Purchased this gun about 4 weeks ago. It arrived within 1 week promptly. I could not review for a while due to CCI 22lr shortages. I had to go to a gun show and pay 2x normal price for CCI Mini-mags. Before going to the range I thoroughly lubricated the p

Unknwon
Jack T
September 6, 2022
100

This is a great pistol. I am a big Sig Sauer fan. This did not disappoint me. It is a 22lr after all!! Clean it and shoot CCI 's like the manual say's to. It will be fine .Bud's was great. I will buy from Bud's in the future.

Unknwon
ILOVESHOOTINGSHIT
September 6, 2022
100

Thank you Buds for the great service. Very fast delivery. Great service from the beginning to the end. I haven't had a chance to use the Mosquito yet but it came in great shape. Love Zigs. Thanks again.

Unknwon
GunTimez
September 6, 2022
100

Other than an expected delay due to the current situation, the process was very smooth. This handgun is an excellent value. Haven't had a chance to fire it yet, but have torn it down and cleaned it and very pleased...but it is a Sig, so quality is high. W

Unknwon
melvin carter jr
September 6, 2022
100

Shot gun briefly today for the first time - 60 rounds (CCI - mini mags). Flawless and accurate. Nice 22. Comfortable and reasonably priced. Good service from Bud's! Highly recommend this pistol if you are looking for a reliable 22LR.

Unknwon
Robert r
September 6, 2022
80

Using the recommended CCI MiniMags, I had zero problems at the range. The gun looks great, fits my hand perfectly. I'd give it 5 stars, but I'm not completely satisfied with the trigger pull. Maybe it will get better over time. I brought my 40 year old Co

Unknwon
Wil M
September 6, 2022
100

Got this gun for my wife. I have to say, I'm a little jealous. We both love it. Followed the advice of the video review I saw here on budsgunshop.com and used CCI Mini Mag, put 200 rounds through it without a single problem. This is a great gun that I wou

Unknwon
FullmetalFMJ
September 6, 2022
100

I bought this firearm as a Christmas gift to myself, and fell in love with it straight out of the box! I used it for my CCW course, and fired it for the very first time there during the qualification at the indoor range. It is deadly accurate! 30 rounds a

Unknwon
chris d
September 6, 2022
100

This is the perfect starter for my wife. She loves it and I loved working with Bud's. They are simply the best when it comes to variety, price and service. I order this for her on Sunday and I picked it up at our local gun smith on Friday. You just can't

Unknwon
Gregory D
September 6, 2022
100

This was a great purchase for the price. I've put a couple hundred rounds through it and it performs very well, no FTF. I thought of it as just something cheap to buy and cheap to shoot, but I'm starting to think it's my favorite gun to go to the range wi

Unknwon
George L C
September 6, 2022
100

Thanks Buds for the great transaction, This gun is just awsome, I have had zero feeding issues with the gun and am very satisified with my first purchase from Buds. As soon as i got the gun I took it all apart and cleaned it very well and lightly lubed it

Unknwon
bobby h
September 6, 2022
100

As usual, great and prompt service from Bud's. Haven't had a chance to shoot it yet. I was a little miffed when I went to the Sig website for the warranty registration though. Seems the Mosquito is singled out from their other products to have only a 1 ye

Unknwon
Tristan G
September 6, 2022
100

This was my first purchase through Bud's and I am really pleased. The turnaround was great considering how busy gun sales are currently, and it was a simple process to buy online. The gun itself is a great deal and shoots fantastic. Put 150+ rounds throug

Unknwon
GERALD B
September 6, 2022
20

RESPONSE BY BUDS: RECOMMEND OILING AND RUNNING 500 RDS OF CCI MINI MAGS OR SIMILAR THROUGH THIS GUN FOR BREAK IN PURPOSES. SIG MAKES A VERY TIGHT GUN AND THE BREAK IN PERIOD IS ESPECIALLY CRITICAL ON THIS .22LR MOSQUITO. First off let me say....Thank yo

Unknwon
Corey C
September 6, 2022
100

Could not find any Mini-mags in town to break-in the pistol. I had some cheap THUNDERBOLTS that I had for a while. I didn't feel like the Sig would cycle with the cheap ammo but I just had to shoot it. The gun shot great and had no problems cycling. Very

Unknwon
Matt D
September 6, 2022
100

I just got back from the range for the first time with my new sig sauer mosquito. I'm a novice shooter for sure but I couldn't be happier with the mosquito. I've read several mixed reviews for this gun but like most say if you use the right ammo there wil

Unknwon
aznazguy
September 6, 2022
100

Great handgun for the price. No FTE/FTF issues thru 1000+ rounds, has fired mostly bulk ammo. Good accurately out to 10 yds. Weapon comes with 1 mag and hard case. I would buy the Mosquito again.

Unknwon
SmallArmsSolutions
September 6, 2022
100

First purchase from Bud's smooth transaction, no problems at all. Would definitely buy from Buds again.

Unknwon
KIMO 365
September 6, 2022
100

I bought the Sig Mosquito primarily to use to teach my wife how to shoot. It eats 22LR like there's no tomorrow without a single FTF or FTE, or even a single mis-fire. The wife enjoys shooting it, although it does shoot a little low, but nothing a sight a

Unknwon
A. R. B
September 6, 2022
100

Love it, I use it for plinking and to make rabbits and squirrels stop blinking!

Unknwon
Dustin B
September 6, 2022
20

Just so I can say something positive this pistol feels great in your hands. It actually fires great too, well when it actually works anyway. Now on to how it actually operates the majority of the time. It jams so frequently, I'd say 1 out of every 3 to 4

Unknwon
chuck b
September 6, 2022
100

This is the 5th gun I have purchased from BUDS and what can I see these guys are awesome. I have had my Sig Mosquito for about 2 weeks and this is really a nice gun. It is very accurate and fun to shoot. I have shot about 400 rounds so far and have had a

Unknwon
Jacob D
September 6, 2022
40

I am a Sig fan so I expected to love my new Mosquito. Unfortunatly I have been disapointed thus far. I have tried to shoot several kinds of ammo through it including the CCI mini-mags. I have had problems with every brand. I expect to be able to resolve t

Unknwon
Anthony H
September 6, 2022
60

One of several weapons purchased through Buds. Have always had good luck using them. Now the Mosquito is another story. There is much confusion out of the box as they provide 2 slide springs. The manual says one thing and an after thought insert says anot

Unknwon
willard b
September 6, 2022
100

I purchased this gun in January 2010 from Buds. Its a blast to shoot and works well with the right ammo. I have had no problem with the gun, except as the result of cheap, inadequate ammo. Sig recommends CCi Mini-Mags, which work fine. However, it works w

Unknwon
john l. C
September 6, 2022
80

Does not work well at all with extremely 'hot' ammo (i.e. CCI Stingers @ 1640fps). Requires a double trigger pull because it 'over-cycles' the slide and the action bounces back away from the cartridge - the first trigger pull pushes the slide the rest of

Unknwon
Robert N
September 6, 2022
100

I bought this gun despite all the bad reviews on it else where. Dont listen to all the horror stories of this thing jamming up. It will if you feed it crap ammo! This gun is great it is soo accurate and just super cool. It looks just like my Sig P226 but

Unknwon
Denard J
September 6, 2022
100

I recently purchased the SIG Sauer Mosquito, .22LR (Black). that I seen in a gun shop. Did not do any reserch on it, just liked its looks and sig sauer has a good name, When I went home with it I got on the computer and read some bad reviews about the pis

Unknwon
Chris H
September 6, 2022
100

I recently purchased the SIG Sauer Mosquito, .22LR (Black). Fit and finish is fine. After reading the reviews and the included manual I cleaned the pistol before use, a process made easy with simple with intuitive disassembly and assembly process. At the

Unknwon
Lane m
September 6, 2022
100

I purchased the two tone model a few months ago. Disappointed that the ones sold in the USA only come with one mag, while the ones sold overseas come with three. Look, feel, and balance are very good int his pistol. But it is ammo picky. I have found that

Unknwon
Stephen K
September 6, 2022
100

This is without a doubt, the finest shooting .22 I have ever shot I used cci the first 200 rounds then I started putting the cheapest ammo I had and never had a problem.

Unknwon
CODY C
September 6, 2022
100

This is without a doubt, the finest shooting .22 I have ever shot. This pistol feels solid in your hand and is great for praticing or even at the range. Like any other rimfire auto, you have to shoot a decent round through it for it to cycle right. I've s

Unknwon
Robert E
September 6, 2022
100

I recently purchased my Sig .22 and love the weapon. I am a police officer and need to shoot o a regular basis, but ammo is getting too expensive, This weapon is fantastic! I have researched the Sig vs. the Walther and there is no comparison. The Sig come

Unknwon
Justin M
September 6, 2022
60

I purchased my Sig Misquito about a year ago, and have had a reasonable amount of success with it so far. I tried afew different brands of the cheaper type bulk ammo and the only ones that worked fairly well were the Federals. I use the Sig for Plate Shoo

Unknwon
Jeremy A
September 6, 2022
100

Excellent handgun! This is a fun and practical trainer especially if you own other Sig handguns. It handles much like a P226. Don't let the bad reviews worry you. Every .22 auto can be sensitive to ammo quality. It takes a high quality, high velocity load

Unknwon
willis h
September 6, 2022
100

I cannot tell you how pleased I am with my Sig Mosquito. It is a quality, fun gun. I do not own a full size Sig but this would make an excellent, cheap to shoot trainer. Thanks Sig

Unknwon
Jeff R
September 6, 2022
100

Rating: 85 I agree with all of the negative reviews about the Mosquito (FTF, FTE, Stovepipe) at least one rd/ magazine. It made no difference what brand of ammo (CCI MiniMag to Thunderbolt) Standard or High velocity or which recoil spring I used ... unti

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SIG Sauer Mosquito Price History