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3 Umarex Notos 20 of 2026 For Backyard Pesting

by 
John Timmons
  Oct 11, 2026 7:50 AM
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A product listing promises an agile, quiet tack-driver ready for garden duty, but an overlooked detail can easily turn an exciting delivery day into an evening of repackaging and return labels. Small caliber mistakes happen fast when piecing together a compact PCP setup, especially when rotary magazines from different product lines look nearly identical online. Slipping an incompatible .177 magazine or an ill-fitting rail mount into the cart leaves the receiver empty and the rifle sidelined on the workbench. That mistake costs precious shooting time, wastes shipping fees, and leaves mismatched accessories that simply will not seat into the breech.

Setting up a quiet, hard-hitting .22 caliber plinker should bring quick follow-up shots and dependable pest control, not benchtop frustration. Avoiding the headache comes down to three clear checkpoints before checking out. First, confirm the receiver is set up specifically for .22 pellets rather than smaller bores. Second, verify that any add-on sights match the Notos rail configuration directly. Finally, double-check part numbers so replacement rotary magazines match the exact breech pocket rather than an unrelated model. Once those components align, you get a smoothly cycled repeater that shoots accurately on day one. Here is how the top options and matching accessories stack up for your yard.

1
Umarex Notos Fiber Optic Adjustable Open Sight Set – Front and Rear Sights for Notos Gen 2 .22 Caliber PCP Air Rifle
Umarex Notos Fiber Optic Adjustable Open Sight Set – Front
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  • Brand
    Umarex
Key specs2
Platform Compatibility
  • Umarex Notos Gen 2 PCP air rifles
  • Matches rifle item numbers 2254852 and 2254871
Adjustment Capability
Windage and elevation adjustable rear sight
Pros & cons42
Pros
  • Built specifically for Umarex Notos Gen 2 PCP air rifles under item numbers 2254852 and 2254871
  • Rear sight provides dedicated elevation and windage adjustments for point-of-impact alignment
  • High-visibility fiber optic inserts enhance sight picture clarity across varying light levels
  • Complete factory set includes matching front and rear open sights for instant installation
Cons
  • Dedicated factory fit does not support non-Notos receivers or unrelated air rifle models
  • Provides non-magnified open aiming only, which limits precision at extended distances
2
Umarex Emerge Pellet Gun Air Rifle Magazine.177 Caliber, Black
Umarex Emerge Pellet Gun Air Rifle Magazine.177 Caliber, Black
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  • Brand
    Umarex
Key specs2
Magazine Capacity
12 rounds (.177 caliber pellets)
Receiver Fit
Engineered specifically for the Umarex Emerge model 2251380. This magazine does not fit .22 caliber chambers or the Umarex Notos receiver.
Pros & cons32
Pros
  • Rotary magazine holds 12 rounds of .177 caliber pellets for repeated backyard shooting
  • Weighs just 0.05 pounds for lightweight handling and pocket carry during plinking sessions
  • Genuine Umarex replacement part matches factory specifications for the Emerge platform
Cons
  • Engineered strictly for the Emerge model 2251380 and will not fit Notos .22 receivers
  • Caliber size is restricted to .177 pellets, preventing use with larger .22 projectiles
3
Umarex Notos Carbine .22 Caliber PCP Pellet Gun Air Rifle
Umarex Notos Carbine .22 Caliber PCP Pellet Gun Air Rifle
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  • Brand
    Umarex
Key specs3
Powerplant and Action
Pre-charged pneumatic (PCP) carbine
Ammunition Requirement
.22 caliber pellets
Setup Verification
The product listing does not state tank fill pressure, magazine inclusion, or sights. Verify your filling method and aiming setup before ordering.
Pros & cons33
Pros
  • Pre-charged pneumatic PCP powerplant provides consistent operation without spring recoil
  • Chambered for .22 caliber pellets to deliver dependable impact for backyard pest control
  • Carbine configuration offers a compact and maneuverable profile for quick target handling
Cons
  • Air cylinder fill pressure, reservoir capacity, and shot count per fill are unstated
  • Requires dedicated high-pressure air charging gear that is not listed with the rifle
  • Open sights and optical scopes are not listed as included and must be sourced separately

Last update on 2026-10-11 / Affiliate links / Images, Product Titles, and Product Highlights from Amazon Product Advertising API

Is the Umarex Notos carbine built strictly for .22 caliber pellets?

Yes. The factory Umarex Notos carbine platform is engineered specifically for .22 caliber pellets. Loading .177 caliber pellets or forcing magazines designed for other calibers into the breech leads to misfeeds and jams. Always confirm that both your pellets and rotary magazines are clearly marked for .22 caliber before loading.

Which open sights mount directly to the Umarex Notos Gen 2 receiver?

The factory Umarex Notos Fiber Optic Adjustable Open Sight Set (part number 2254851) is designed specifically for the Notos Gen 2 PCP air rifle. This black front and rear sight set fits platforms carrying item numbers 2254852 and 2254871. Generic sights or accessories sized for different rail profiles will not lock into place securely.

Will rotary magazines from other Umarex air rifles fit into the Notos?

No. Magazines from other platforms, such as the Umarex Emerge .177 magazine (part number 2251381), will not fit the Notos breech. The Emerge magazine is built strictly for the Emerge .177 caliber air rifle (model 2251380) and uses completely different dimensions. Inserting mismatched rotary magazines risks damaging the indexing mechanism and sidelining your carbine.

What sighting adjustments do the factory Notos open sights offer?

The rear sight on the Notos fiber optic set adjusts for both windage and elevation to help you align your point of impact. These adjustments let you zero in for close-range pest control or target shooting without mounting glass. If you want a heavier trainer alongside your compact PCP carbine, exploring the best tactical air rifle options can give you a solid second platform.

How do you verify that your Notos carbine accepts factory open sights?

Check the factory item number printed on your carbine or on its original packaging. The factory open sight set lists exact compatibility for Notos Gen 2 air rifles bearing item numbers 2254852 and 2254871. If your carbine features a different item code, verify the receiver specifications with the manufacturer before ordering replacement sights.

Can you share magazines or accessories between the Notos and plinking airguns?

No. Accessories like Notos magazines and Gen 2 open sights are built exclusively for this specific PCP setup. While many shooters also run the best co2 bb gun for backyard target drills, those platforms use separate magazines and steel BB ammunition. Keeping dedicated magazines and sighting parts grouped by exact part number prevents feeding jams and costly loading mistakes.

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John Timmons
WRITTEN BY
John Timmons
I'm an airgun enthusiast and I love nothing more than spending my time outdoors shooting targets. I'm always on the lookout for new airgun gear, and I love sharing my knowledge with others.