If you’re building or upgrading an AR-10 or .300 Blackout AR-15, managing muzzle blast and flash is a priority. The .308 / 300 BLK Combat Armory Birdcage Muzzle Brake/Flash Hider is a straightforward, effective solution. This hybrid device combines the recoil-reducing benefits of a brake with the signature-hiding function of a flash hider. It’s an essential AR-15 part for any shooter looking for reliable performance without unnecessary complexity, and it ships fast from Miami Shooters Supply.
Key Features
- Hybrid design acts as both a muzzle brake and a flash hider for dual-purpose functionality.
- Features a classic birdcage-style prong design to effectively disperse muzzle flash.
- Top and side ports help mitigate recoil and muzzle rise for improved shot-to-shot recovery.
- Constructed from durable, heat-treated steel for long-term reliability under sustained fire.
- Simple installation with a standard crush washer (not included) for proper timing and alignment.
- Finished in a matte black oxide coating for corrosion resistance and a low-profile appearance.
Built For
This muzzle device is ideal for the practical rifle owner running .308 Winchester or .300 AAC Blackout. It’s built for hunters who need to manage recoil for a quick follow-up shot and for tactical shooters who prioritize minimizing visible muzzle flash in low-light conditions. It’s a no-nonsense upgrade for a working rifle.
Specifications
- Caliber: Compatible with .308 Winchester / 7.62×51 NATO and .300 AAC Blackout.
- Thread Pitch: Standard 5/8″-24 for large-frame AR (AR-10/SR-25 pattern) and .300 BLK barrels.
- Material: Heat-treated 4140 Steel.
- Finish: Black Oxide.
- Design: Birdcage style with top and side ports for brake functionality.
FAQ
Will this fit my .300 Blackout AR-15?
Yes, provided your barrel has the standard 5/8″-24 muzzle threads common to both .308 and .300 BLK platforms. Always verify your barrel’s thread pattern before purchase.
Does this require a gunsmith to install?
No, installation is straightforward with an armorer’s wrench and a vise block. You will need a proper crush washer to time the device so the ports are oriented correctly. If you are unsure, consult a professional.
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