Improve your rifle setup with the BATTLE ARMS RAPID BRAKE™, a precision-machined muzzle brake designed for 5/8"-24 TPI threaded barrels. Rated for cartridges up to .338 Magnum, it combines a secure fit with a practical pinch-bolt design for straightforward installation and removal.
Designed by Randy Cain of R+D Precision and manufactured by Battle Arms Development, Inc., each RAPID BRAKE is CNC milled from 1144 bar-stock steel. Individually checked threads meet Class 3A specifications, while the available diameter and exit-hole options help you select a configuration suited to your barrel and caliber.
- Fits barrels threaded 5/8"-24 TPI, Class 3A.
- Rated for use up to .338 Magnum.
- Choose from three overall diameters: .860", .900", or .960".
- Available with 6–6.5 mm or .30-caliber exit-hole sizes.
- Pinch-bolt design supports quick installation, removal for cleaning or suppressor mounting, and easy indexing.
- Precision CNC milled from durable 1144 bar-stock steel.
- Threads are individually checked with a Go/No Go gauge to meet Class 3A, 5/8"-24 TPI specifications.
- The .30-caliber model is compatible with 5/8"-24 TPI threaded .308 AR-10 barrels.
- A shim kit is recommended when the barrel shoulder has not been turned by a gunsmith for a precise fit.
Have the BATTLE ARMS RAPID BRAKE fitted and installed by a competent gunsmith. Select the correct diameter and exit-hole option for your setup and enjoy a precisely engineered muzzle brake built for dependable compatibility.