Rossi 7122M Synthetic THR .22 WMR Semi-Auto Rifle, 21″
Rossi 7122M Synthetic THR .22 WMR Semi-Auto Rifle, 21″
- Brand:Rossi USA
- Product Code: 7122, кал.22WMR с резба
- Availability: In Stock
408.00 € / 797.98 лв.
422.00 € / 825.36 лв.18 10 2026 08 11 2026
Available Options
Rossi 7122M Synthetic THR Rifle.22 WMR • Semi-Automatic • 21″ Barrel • Picatinny • 10 Rounds
Rossi 7122M Synthetic THR is a semi-automatic rimfire rifle combining the .22 Winchester Magnum Rimfire cartridge, a Delayed Blowback operating system, a 21-inch rifled barrel and a practical Monte Carlo synthetic stock. The rifle features a detachable 10-round magazine, an upper Picatinny rail for optical sights and a threaded muzzle in this THR version. Its functional design is complemented by a manual cross-bolt safety, textured gripping surfaces and a bolt hold-open mechanism.
Semi-Automatic Rossi 7122M – Practical Performance in .22 Magnum
Rossi 7122M is designed for enthusiasts of semi-automatic rimfire rifles who appreciate traditional ergonomics, modern optics mounting options and a practical mechanical design.
The .22 WMR calibre, commonly known as .22 Magnum, is a rimfire cartridge. The semi-automatic action performs the cycle of extracting the fired case and chambering the next cartridge automatically, while a separate trigger pull is required for every shot.
The black synthetic Monte Carlo stock offers the familiar ergonomics of a traditional sporting rifle. Combined with the 21-inch barrel, upper Picatinny rail and distinctive curved detachable magazine, it defines the characteristic appearance of the 7122M series.
This version carries the THR designation and features a threaded muzzle. The selection of additional equipment must take into account the exact thread specification and applicable legal requirements.
Key Features
A self-loading mechanism with delayed bolt opening, adapted to the operating characteristics of the .22 WMR cartridge.
A 533 mm rifled barrel with a design intended to minimise contact between the barrel and the fore-end of the stock.
A single-stack magazine with a distinctive curved profile and a capacity of ten .22 WMR cartridges.
A standardised mounting platform for compatible riflescopes and red dot sights.
A raised cheek area and textured gripping surfaces around the pistol grip and fore-end.
A threaded muzzle designed for compatible, legally permitted accessories selected according to the actual barrel thread specification.
Delayed Blowback – The Operating System of the Rossi 7122M
Delayed Blowback refers to a semi-automatic operating system with delayed bolt opening. The system uses energy generated by the shot to cycle the action, while its construction controls the movement of the bolt assembly.
This operating principle is a defining technical characteristic of the Rossi 7122M chambered in .22 WMR. Each shot requires an individual trigger pull, while cartridges are fed from the detachable magazine.
The rifle is equipped with a Cross-Bolt Safety, a transverse manual safety positioned in the trigger-guard area. The design also includes an additional trigger safety component.
The bolt hold-open feature retains the bolt in its open position after the last cartridge has been fired. This provides a convenient indication when checking the firearm's condition. Mechanical safety devices do not replace safe firearm handling practices.
21-Inch Barrel with 12 Grooves and 1:16″ RH Twist
The Rossi 7122M has a barrel length of 21 inches (533 mm), with 12 rifling grooves and a right-hand twist rate of 1:16″ RH.
The rifling twist rate describes how quickly the bullet rotates as it travels through the barrel. The designation 1:16″ RH means one complete right-hand rotation over a distance of 16 inches.
The rifle features a free-floating barrel arrangement designed to minimise continuous contact between the barrel and stock. This is an established construction approach used in rifled firearms.
The THR configuration adds muzzle threading. The exact thread specification is important when choosing compatible accessories and should be confirmed for the individual rifle.
Synthetic Monte Carlo Stock
Monte Carlo describes a stock profile featuring a distinctive raised cheek area, designed to support a comfortable head position when using sighting equipment.
The black synthetic stock of the Rossi 7122M features textured sections around the grip and fore-end. These surfaces provide practical contact with the hands and comfortable handling.
The polymer construction is well suited to regular outdoor use and does not require the type of maintenance associated with traditional wooden stocks.
Picatinny – A Versatile Optics Mounting Platform
An upper Picatinny rail is mounted on the receiver, providing a standardised platform for suitable optical systems.
It accommodates compatible riflescopes and red dot sights, allowing the owner to select sighting equipment appropriate for the rifle's intended lawful use.
Choosing the correct mounting system involves checking its dimensions, mounting height and compatibility with the selected optic.
.22 WMR Calibre and Suitable Ammunition
.22 WMR is a rimfire cartridge used in sporting target practice and certain legally permitted hunting applications.
The Rossi 7122M is intended for factory-manufactured .22 WMR ammunition with a minimum bullet weight of 30 grains (gr), in accordance with the technical requirements of the model.
Only ammunition that precisely matches the calibre marked on the barrel may be used. .22 LR cartridges are not interchangeable with .22 WMR.
Technical Specifications
- Brand
- Rossi
- Manufacturer
- CBC, Brazil
- Model
- 7122M
- Configuration
- Synthetic THR, Black
- Firearm type
- Small-calibre semi-automatic rimfire rifle
- Calibre
- .22 WMR / .22 Winchester Magnum Rimfire
- Action
- Semi-automatic – Delayed Blowback
- Barrel length
- 21″ / 533 mm
- Barrel design
- Free-floating
- Rifling grooves
- 12
- Rifling twist
- 1:16″ RH, right-hand
- Muzzle threading
- Yes, THR configuration
- Thread standards within the series
- 1/2″×20 UNF or 1/2″×28 UNEF, depending on configuration
- Magazine
- Detachable, curved, single-stack
- Magazine capacity
- 10 rounds
- Stock profile
- Monte Carlo
- Stock material
- Synthetic / polymer
- Colour
- Black
- Optics rail
- Upper Picatinny rail
- Iron sights
- Configuration-dependent equipment
- Manual safety
- Cross-Bolt Safety
- Additional safety
- Trigger safety component
- Last-round bolt hold-open
- Yes
- Overall length
- 39.25″ / approximately 997 mm
- Unloaded weight
- Approximately 2.54 kg; may vary by configuration
- Ammunition
- Factory-manufactured .22 WMR, minimum bullet weight 30 gr
- Intended use
- Sporting target practice and legally permitted hunting applications
Rifle Equipment and Included Components
- Rossi 7122M semi-automatic rifle with a black synthetic stock.
- Detachable 10-round magazine.
- Upper Picatinny rail for compatible optical sights.
- 21-inch rifled barrel with a threaded muzzle, THR configuration.
Any additional accessories and the exact iron-sight configuration can be confirmed when inspecting the rifle at the store.
Who Is the Rossi 7122M Designed For?
This model is intended for owners who prefer a semi-automatic rimfire rifle with a traditional stock profile and a ready-to-use mounting platform for optics.
The combination of the .22 WMR calibre, 21-inch barrel, 10-round magazine and self-loading action provides a functional configuration for sporting practice and legally permitted hunting activities.
Whether you prefer a red dot sight or a conventional riflescope, the Picatinny rail allows a choice of compatible mounting systems.
Maintenance and Safe Storage
Regular maintenance helps preserve the mechanical condition of a semi-automatic rifle. Cleaning must only begin after the firearm has been completely unloaded and its empty condition verified, using cleaning products intended for firearms.
The barrel, receiver and moving mechanical components require appropriate attention. Unauthorised modifications to the trigger or safety mechanisms must not be made.
During storage, the firearm must remain unloaded, secured and locked away, while ammunition must be stored in accordance with applicable legal requirements.
Selected by MoskovHunt
If you prefer a manually operated bolt-action rifle, the Rossi 8122M .22 WMR with a 21-inch barrel offers an alternative operating system.
Explore the MoskovHunt English-language collection for riflescopes, mounting accessories and firearm maintenance equipment.
Instalment Financing with TBI Bank
At MoskovHunt, you can request information about instalment financing through TBI Bank, subject to current terms and approval by the financial institution.
Different repayment periods and promotional arrangements may be available. Our team can explain the applicable options and required documentation.
Acquisition and handover of the firearm take place exclusively at the physical store, in full compliance with all legal requirements.
Important Legal Information
This product is not sold online. Purchase is available exclusively at the MoskovHunt physical store, in compliance with all applicable legal requirements.
The firearm may be acquired only by individuals who meet all legal eligibility requirements and possess the necessary documentation.
Use only suitable factory-manufactured .22 WMR ammunition that complies with the rifle's technical requirements. Follow all regulations and instructions concerning safe handling, transportation, storage and maintenance.
Frequently Asked Questions
For availability, inspection of the exact configuration, advice on optics and financing options, please contact the MoskovHunt team.
| Характеристика | |
| Калибър | 22 WMR |
| Производство | CBC / Brasil |
| Резба | ДА |
| Тегло | 2.300 кг. |
| Дължина на цевта | 533 мм. |
| Прибори | Да |
| Приклад | Синтетика |








