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The SV 4-1 12-gauge muzzle brake is designed to reduce recoil impulse and minimize barrel climb when firing high-powered shotguns. The device features a secure collet clamping system for straightforward installation on the barrel, ensuring uniform pressure and precise alignment without requiring complex threaded adapters. The efficient redirection of propellant gases to the sides allows the shooter to re-acquire targets faster after each shot and maintain better control during rapid firing sequences.
Technical Specifications
| Parameter | Value |
| Model | SV 4-1 |
| Caliber | 12-gauge |
| Mounting Type | Collet clamp |
| Collet Inner Diameter | 22.5 mm |
| Length | 130 mm |
| Diameter | 40 mm |
| Weight | 244 g |
| Material | Gunsmithing steel |
| Country of Production | Ukraine |
Commentary / Comments
The primary advantage of the SV 4-1 muzzle brake is its efficient gas redirection system, which significantly reduces barrel flip and mitigates felt recoil, making 12-gauge shooting much more controllable. The precisely machined collet mechanism with a 22.5 mm mounting diameter ensures a reliable grip on the barrel and eliminates any play or shifting during intensive firing.
The optimal length of 130 mm and diameter of 40 mm help balance the overall profile of the firearm without overburdening the front end, maintaining the shotgun's natural handling characteristics. Construction from high-strength materials guarantees resistance to extreme thermal and gas pressures throughout the product's lifespan.
Target Audience / Suitable For
Military personnel and law enforcement operators using 12-gauge shotguns for specialized tasks gain a reliable tool to reduce recoil and improve weapon control during rapid target transitions. The reduction in barrel climb enables more confident multi-shot strings in confined spaces or dynamic operational environments. The secure collet mount withstands harsh field conditions without the risk of shifting.
Practical shooting competitors will appreciate the ability to significantly speed up follow-up shots thanks to effective recoil reduction and diminished muzzle rise, resulting in better stage times and higher target accuracy.
Hunters using 12-gauge shotguns with heavy loads will find shooting much more comfortable on the shoulder, reducing fatigue during extended hunts or driven game sessions.
Shotgun owners looking to upgrade their firearms without visiting a gunsmith to cut threads will benefit from an efficient muzzle device that installs easily via a well-engineered collet clamp.