8 Umarex Ux Notos of 2026 For Backyard Pest Control

1

Umarex High-Grade CO2 Cartridges for Pellet Guns, BB Guns and

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  9.4
• Brand
  Umarex

Key specs2

Power Source Type

Disposable 12-gram CO2 cartridge

Notos Compatibility

These 12-gram CO2 capsules will not fit or charge the Umarex Notos PCP air rifle, which operates strictly on high-pressure air rather than disposable carbon dioxide.

Pros & cons32

Pros

• Convenient 12-pack size provides multiple charges for compatible airguns
• Clean gas formulation prevents fouling and debris inside valve assemblies
• Standard 12-gram size fits a wide range of CO2 pellet and BB guns

Cons

• Incompatible with the high-pressure air reservoir of the Umarex Notos PCP
• CO2 power levels drop during rapid shooting sessions due to canister cooling

2

Umarex High-Grade CO2 Cartridges for Pellet Guns, BB Guns and

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  9.4
• Brand
  Umarex

Key specs2

Intended Airgun Platform

Designed specifically for 88-gram CO2-ready air rifles, meaning these canisters cannot thread into or fill the high-pressure air reservoir of the .22 Notos.

Physical Dimensions

• Height: 9.25 inches
• Width: 3.0 inches
• Weight: 0.22 pounds

Pros & cons32

Pros

• High-capacity 88-gram cartridge delivers extended shooting on compatible guns
• Clean CO2 formulation protects airgun valves from residue buildup
• Lightweight cylinder design weighs under a quarter pound

Cons

• Cannot connect to or charge high-pressure air rifles like the Notos
• Shipping restricted to specific zip codes due to pressurized gas rules

3

Umarex NitroAir Prefilled Nitrogen Cartridges for N2-Powered Airguns, Pack of

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  9.4
• Brand
  Umarex

Key specs2

Nitrogen Pressure Rating

3,600 PSI factory compressed nitrogen

Platform Designation

Engineered exclusively for rifles bearing the N2 symbol such as the Umarex Komplete NCR, making it completely unusable on the Umarex Notos PCP.

Pros & cons32

Pros

• Pre-charged to 3,600 PSI with 32 grams of compressed nitrogen per cartridge
• Inset piercing surface prevents accidental installation into lower-pressure CO2 guns
• Can safely remain installed in the rifle during storage without leaking

Cons

• Compatible only with N2-designated airguns such as the Umarex Komplete NCR
• Air bleeding mechanism must be operated before attempting cartridge removal

4

Umarex NitroAir Prefilled Nitrogen Cartridges for N2-Powered Airguns, Pack of

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  9.4
• Brand
  Umarex

Key specs2

Bulk Supply Count

24 prefilled 32g N2 cartridges

Installation Requirements

Screws into N2-designated airguns with an extra half-turn past piercing to seal, requiring full venting via the air bleed mechanism before removal.

Pros & cons32

Pros

• Bulk 24-pack supply supports long shooting sessions without frequent reordering
• Factory sealed at 3,600 PSI with 32 grams of nitrogen in every cartridge
• No need to remove cartridges from N2 rifles between shooting outings

Cons

• Will not function with the Umarex Notos carbine PCP air system
• Requires confirming N2 platform designation on the airgun before purchase

5

Umarex Notos Carbine .22 Caliber PCP Pellet Gun Air Rifle

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  9.0
• Brand
  Umarex

Key specs2

Airgun Configuration

A dedicated .22 caliber PCP carbine built for quiet pest control and target shooting, requiring a high-pressure air source rather than disposable gas canisters.

Caliber & Ammunition

.22 caliber lead pellets

Pros & cons42

Pros

• Dedicated .22 caliber PCP powerplant provides smooth recoilless shooting
• Compact carbine profile enables nimble handling for backyard pest control
• Pre-charged pneumatic action avoids CO2 velocity loss in cool outdoor weather
• Directly hosts genuine Notos 7-shot rotary clips and Gen 2 open sight kits

Cons

• Requires an external high-pressure air fill source to charge the reservoir
• Sighting equipment must be verified and acquired separately for aiming

6

Umarex Notos 7-Shot Rotary Magazine, Fits the Notos Carbine .22

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  8.8
• Brand
  Umarex

Key specs2

Magazine Capacity

7-shot rotary feeding

Model Fitment

Engineered as the genuine factory magazine for the Umarex Notos .22 caliber PCP carbine, ensuring smooth cycling and proper breech alignment.

Pros & cons32

Pros

• Factory 7-shot rotary magazine engineered specifically for the .22 Notos carbine
• Enables quick repeating shots during rodent control and backyard plinking
• Eliminates tedious single-pellet breech loading between discharges

Cons

• Designed strictly for .22 caliber pellets and cannot accept .177 ammunition
• Capacity limited to 7 rounds per magazine

7

Umarex Emerge Pellet Gun Air Rifle Magazine.177 Caliber, Black

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  7.8
• Brand
  Umarex

Key specs2

Caliber & Capacity

12-round capacity for .177 pellets

Platform Restriction

Built strictly for the Umarex Emerge model 2251380 and cannot be used in the Umarex Notos carbine, which requires .22 caliber magazines.

Pros & cons32

Pros

• Generous 12-round rotary capacity provides extended shooting between reloads
• Ultra-lightweight magazine design weighs only 0.05 pounds
• Factory original fitment for the Umarex Emerge .177 air rifle

Cons

• Incompatible with the Umarex Notos carbine and its .22 caliber breech
• Restricted entirely to .177 caliber pellet ammunition

8

Umarex Notos Fiber Optic Adjustable Open Sight Set – Front

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  6.4
• Brand
  Umarex

Key specs2

Sighting Adjustments

Features windage and elevation adjustments on the rear sight alongside front and rear fiber optic inserts for rapid target acquisition.

Model Compatibility

• Umarex Notos Gen 2 model 2254852
• Umarex Notos Gen 2 model 2254871
• Factory part number 2254851

Pros & cons42

Pros

• Factory sight set built specifically for Umarex Notos Gen 2 models 2254852 and 2254871
• Rear sight features full elevation and windage adjustments for precise zeroing
• Bright fiber optic inserts deliver high-contrast sight alignment in changing light
• Complete matched front and rear assembly serves as primary sights or optic backup

Cons

• Engineered for Notos Gen 2 rifles and will not fit unsupported receivers
• Provides open iron sight alignment without optical magnification

Last update on 2026-10-08 / Affiliate links / Images, Product Titles, and Product Highlights from Amazon Product Advertising API

Which spare magazines fit the Umarex UX Notos carbine?

You must use the factory Umarex Notos 7-shot rotary magazine designed specifically for the Notos .22 caliber PCP pellet gun air rifle. Multi-shot clips from other airgun lines will not function in this carbine. For instance, the Umarex Emerge magazine (part number 2251381) is built strictly for the .177 caliber Emerge model 2251380 and cannot feed .22 caliber pellets or lock into the Notos breech. Always confirm the magazine listing explicitly states it fits the .22 caliber Notos carbine before buying spares.

Does the Umarex Notos run on disposable CO2 cartridges?

No, the Umarex Notos is a dedicated PCP air rifle that runs strictly on high-pressure air from an external filling source. Disposable 12-gram and 88-gram CO2 cartridges (such as part number 2252534) power traditional gas plinkers, but they cannot connect to the Notos internal air reservoir. If you prefer a platform powered by disposable gas capsules, look into a standard CO2 BB gun rather than a pre-charged pneumatic carbine.

Can you power the Umarex Notos with Umarex NitroAir nitrogen cartridges?

No, Umarex NitroAir cartridges are incompatible with the Umarex Notos carbine. NitroAir prefilled cartridges hold 32 grams of nitrogen compressed to 3,600 psi and are built exclusively for N2-designated airguns such as the Umarex Komplete NCR. The Notos features a fixed, refillable pneumatic reservoir, so it has no chamber or valve designed to receive prefilled nitrogen cylinders.

Can I install open sights on the Umarex Notos?

Yes, you can install factory open sights by using the Umarex Notos fiber optic adjustable open sight set (part number 2254851). This factory package provides front and rear sights matched directly to the Notos barrel and rail geometry. The rear sight adjusts for both windage and elevation so you can dial in your point of impact for close-range pest control or plinking without an optic.

Which specific Notos models support the factory fiber optic sight set?

The factory adjustable open sight set is built specifically for the Umarex Notos Gen 2 .22 caliber PCP air rifle. The manufacturer lists direct compatibility with carbine item numbers 2254852 and 2254871. If you configure your setup like a compact tactical air rifle, verify that your gun matches these Gen 2 item numbers before ordering the sight set.

Can you shoot .177 caliber pellets out of the Umarex Notos?

No, the Umarex Notos carbine is built strictly for .22 caliber pellets. Loading undersized .177 pellets or attempting to insert .177 magazines will cause feeding jams and air leaks. Proper cycling and velocity require matching the rifle barrel with .22 caliber pellets and the dedicated Notos 7-shot rotary magazine.