Free ground shipping on every contiguous U.S. order · Ships within 1 business day after payment/verification · Upgraded shipping processed same business day when ordered by 9:30 AM ET
Click the image to open it full size. Additional supplier images appear when available.
Why customers choose this item
✓556 muzzle brake device
✓Fits 1/2x28 thread pattern
✓Optimized gas flow design
✓Lightweight profile cuts
✓Supports recoil reduction
✓Black nitride finish
Product highlights
Muzzle brake designed for 223 Remington and 5.56 NATO rifle platforms
Threaded 1/2x28 for compatibility with standard small caliber barrel threading
Aggressive chamber design improves gas flow for recoil control performance
Deep channel cuts reduce overall weight while maintaining structural integrity
Designed for use on 14.5 inch barrels with pin and weld compatibility
Black finish provides corrosion resistance and consistent external appearance
Product description
The Aero Precision Epsilon 556 SL Muzzle Brake is a muzzle brake designed for .223 Remington and 5.56 NATO rifle muzzle control. This muzzle brake features a 1/2×28 thread interface and is sized for use on compatible rifle barrels. It is used to redirect gas at the muzzle during firing.
The Aero Precision Epsilon 556 SL Muzzle Brake includes a black finish and is compatible with barrels threaded in 1/2×28 for .223 and 5.56 calibers. The outside diameter measures approximately 0.745 inches, allowing clearance for certain gas system maintenance tasks. In standard configurations, the device installs at the barrel muzzle and can be permanently affixed where required. The design is intended for use with rifle builds including 14.5 inch barrels. This muzzle brake provides a threaded interface device for gas redirection in AR15 platforms.
Volume pricing for business and agency buyers, plus free ground shipping on most continental U.S. orders.
Business & agency accounts
Bulk discounts
Volume pricing, dedicated account management, ACH payment options, and special sourcing for businesses, agencies, law enforcement, and first responders.