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
✓300 blackout muzzle brake
✓Fits 5/8x24 thread pattern
✓17-4PH stainless steel material
✓Optimized for multiple barrel lengths
✓Hybrid brake compensator design
✓Black nitride finish
Product highlights
Muzzle brake designed for 300 AAC Blackout and compatible 308 calibers
Threaded 5/8x24 for compatibility with standard large caliber barrel threading
Constructed from 17-4PH heat treated stainless steel for durability
Surface hardness rated at 68RC for wear resistance under firing conditions
Weight approximately 1.92 ounces for lightweight muzzle device configuration
Black nitride finish provides corrosion resistance and surface durability
Product description
The Aero Precision Gamma 300BLK Muzzle Brake is a muzzle brake designed for .300 Blackout rifle muzzle control. This muzzle brake features a 5/8×24 thread interface and is constructed from 17-4PH heat treated stainless steel. It is used to redirect gas at the muzzle during firing.
The Aero Precision Gamma 300BLK Muzzle Brake includes a black nitride satin finish with a surface hardness rated at 68RC. The device is compatible with .300 AAC Blackout and .308 Winchester caliber platforms using 5/8×24 threading. In standard configurations, it supports barrel lengths from approximately 10.5 to 18.5 inches. The design uses a hybrid muzzle brake and compensator structure with multiple gas ports. This muzzle brake provides a threaded muzzle device for gas control in rifle systems chambered in .300 Blackout.
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.