
1. Introduction & Market Positioning
The Umarex Notos .22 Caliber PCP Carbine has disrupted the airgun industry by making high-end regulated Pre-Charged Pneumatic (PCP) performance accessible at an entry-level price point. Functioning as a hybrid between a high-power air pistol and a lightweight hunting/target carbine, the Notos caters to sports shooters, pest control operators, and plinking enthusiasts who demand match-grade consistency without the bulk or high cost of traditional PCP rifles.
2. Mechanical Analysis & Regulated Powerplant
The defining feature of the Umarex Notos is its integrated factory pressure regulator. In unregulated PCP airguns, velocity drops as the air cylinder depletes. The regulator on the Notos maintains a constant working pressure output for every shot until the tank falls below the set pressure threshold.
- Integrated Air Pressure Regulator: Delivers shot-to-shot velocity consistency with an extremely low extreme spread (ES) and standard deviation (SD), translating into pinpoint accuracy.
- Silky Smooth Side-Lever Action: The straight-pull side-lever cocking system allows rapid cycling of the rotary magazine without disrupting the shooter’s cheek weld or target focus.
- Fixed Air Tank & High Fill Pressure: Operating at a fill pressure of 3,000 PSI (207 BAR) with a 66cc air capacity, it yields approximately 21–30 shot counts per fill within its regulated power band.
Key Feature: SilencAIR Technology & Rifled Barrel
The Notos incorporates Umarex’s proprietary SilencAIR shroud technology—a multi-baffle integrated suppressor system. Coupled with a precision 11.75-inch rifled barrel, it produces an whisper-quiet shot report that makes it ideal for backyard target shooting and stealthy small-game hunting.
3. Technical Specifications Sheet
| Technical Parameter | Official Specification / Measurement |
|---|---|
| Powerplant Type | Pre-Charged Pneumatic (PCP) with Integrated Regulator |
| Caliber | .22 Caliber (5.5 mm) Pellets |
| Max Muzzle Velocity / Energy | 700 FPS (~13–14 ft-lbs of Muzzle Energy with standard 12 gr pellets) |
| Fill Pressure & Tank Size | 3,000 PSI (207 BAR) max fill / 66 cc air cylinder capacity |
| Cocking Mechanism | Smooth straight-pull side-lever action |
| Magazine Capacity | 7-shot auto-rotating rotary magazine + single-shot tray included |
| Stock & Ergonomics | Tactical synthetic body with multi-position collapsible stock |
| Sound Suppression | Integrated multi-baffle SilencAIR noise dampener |
| Rail System & Optics Mount | Top 11mm dovetail optic rail |
| Overall Weight & Length | Ultra-lightweight 4.15 lbs / Length: 31.3″ to 34″ (stock extended) |
4. Ergonomics, Modularity, and Range Performance
Tipping the scales at just 4.15 pounds, the Umarex Notos is one of the most nimble and maneuverable airguns on the market. Its 4-position collapsible stock allows shooters of all physical frames to customize the length of pull (LOP).
Because of its small 66cc air reservoir, filling the air cylinder with a manual PCP hand pump requires minimal physical effort compared to large 250cc–500cc air rifles—making it an ideal entry point for shooters who do not own an electric air compressor or scuba tank. At 25 to 35 yards, the Notos reliably shoots single-hole groupings when paired with quality domed pellets.
5. Comparative Analysis: Sports Shooting Pros & Cons
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✓ Key Pros
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✗ Points for Improvement
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6. Final Verdict
The Umarex Notos .22 Caliber PCP Carbine stands out as one of the best value propositions in modern airgunning. By combining a factory-installed regulator, whisper-quiet suppression, a slick side-lever action, and a modular carbine stock, Umarex created a target-grade performer that punch well above its weight class. Whether for precision target practice, backyard sports shooting, or light pest control, the Notos is an exceptional choice for shooters seeking PCP performance in a compact, user-friendly package.


