(0) 
Newsletter
Product no.: 430111383
Mfr. No.: 10144
850041491448 MINI MUZZLE BRAKES Always use an alignment rod to ensure that the entire system is set up correctly. Make sure all surfaces are cleaned and the muzzle device has been torqued and Rockset to the barrel. Use on a Q can voids your warranty, be warned. Torque the muzzle device to approximately 15-25 ft lbs. Make sure the muzzle device is square against the shoulder. When setting the silencer on the muzzle device, ensure that the threads and tapers are clean. Torque the suppressor to 10 ft lbs. Ensure alignment. Enjoy. FEATURES: 17-4 PH H900 Atlas and Atlas XL Compatible Plan B Compatible Atlas Adapter Overrun Approximately 0.050″ Atlas XL Adapter No Overrun Black Nitride Finish (67 HRC Surface Hardness) Shims Not IncludedBackorderable, delivery time approx. 4-12 weeks from the USA warehouse.
The MINI MUZZLE BRAKE from Rearden Manufacturing Group LLC is designed to improve your firearm's performance while ensuring a precise fit and reliable functionality.
Always use an alignment rod to ensure that the entire system is set up correctly. Make sure all surfaces are cleaned and that the muzzle device has been torqued and secured with Rockset to the barrel. Please note that using this muzzle brake on a Q can voids your warranty, so proceed with caution.
Torque the muzzle device to approximately 15-25 ft lbs and ensure it is square against the shoulder. When attaching the silencer, ensure that the threads and tapers are clean, then torque the suppressor to 10 ft lbs. Always check for proper alignment before use.
Enjoy the enhanced performance and accuracy that the MINI MUZZLE BRAKE brings to your shooting experience!
577 Caliber
Black
Stainless Steel
11/16-24
We encountered an error while loading this content. Please refresh the page to continue. If the issue persists, contact our customer support.
to Brownells UK, your destination for anything gun related. With our roots in a genuine passion for firearms, we bring you an unmatched selection of Gun Parts, Firearm Accessories, Gunsmithing Tools, Scopes & Red Dot Sights and Expert Knowledge.
Whether you're looking to maintain, repair, or upgrade, we've got what you need!
For Shooters, By Shooters
We share your enthusiasm and know exactly what you're looking for because we're part of the community.
Massive Selection
From the essentials to the unique, find everything under one roof.
Our blend of tradition and innovation
Shop with the convenience of modern technology, backed by a legacy of experience.
Browse our collection and discover why we're the trusted name in shooting sports & hunting.
© 2026 Brownells UK
Part of the Brownells Europe Group
Classical view
Mobile view
Help and contact
