Product Description
ASE UTRA BoreLock Muzzle Brake
The ASE UTRA BoreLock Muzzle Brake is a precision-engineered quick-detach mounting solution designed for shooters who demand reliability, repeatability, and effortless suppressor compatibility. Built around a smart two-piece system, it allows fast and secure installation without the need for shims or crush washers, ensuring perfect alignment every time.
Designed for durability and ease of use, the BoreLock system provides a rock-solid interface between your firearm and compatible ASE UTRA suppressors, making it an ideal choice for both professional and recreational applications.
Key Features
- Two-part BoreLock system for fast, secure attachment
- No washers or shims required – simplifies installation and ensures consistent alignment
- Precision machined for reliable suppressor mounting
- Quick Detach (QD) design for efficient suppressor transitions
- Built for durability under demanding shooting conditions
- Designed for repeatable accuracy and minimal point-of-impact shift
ASE UTRA BoreLock .30 Cal Version
The .30 calibre BoreLock muzzle brake is engineered for a wide range of popular calibres including .30, .338, 9.3, 7.62x51mm / .308, and 7.62x35mm / .300 Blackout.
This version is specifically designed for use with ASE UTRA suppressors such as the SL5, SL7, and 7.62/.308 Jet-Z CQB systems. It provides a secure QD interface for shooters who want fast suppressor attachment without sacrificing stability or precision.
Note: SL5 and SL7 suppressors are not compatible with the Lantac DGN556B Dragon muzzle brake. The 7.62/.308 Jet-Z CQB suppressor functions correctly with this BoreLock system.
ASE UTRA BoreLock .223 Version
The .223 BoreLock muzzle brake is purpose-built for smaller calibre platforms, offering the same quick-detach convenience and precision alignment as the larger variant.
Ideal for .223 Rem / 5.56 NATO platforms, it provides a reliable mounting solution for shooters running compatible ASE UTRA suppressor systems, ensuring consistent performance and ease of use in the field or on the range.
Why Choose BoreLock
The ASE UTRA BoreLock system is designed for shooters who value speed, simplicity, and repeatable performance. Whether you’re switching between suppressed and unsuppressed fire or need a dependable mounting solution for tactical or sporting use, BoreLock delivers a clean, efficient system with no unnecessary setup hassle.




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