--- title: "Breek Arms Black .30 Cal Flash Hider 5/8x24" description: "Black nitride steel .30 cal caged flash hider with 5/8\"-24 threads, closed prongs, and compatibility with the Breek-LOK 3QD system." canonical_url: "https://www.kygunco.com/product/breek-arms-sentinel-caged-flash-hider-3qd-.30-cal-5-8x24-tpi" meta: author: KYGUNCO "og:description": "Black nitride steel .30 cal caged flash hider with 5/8\"-24 threads, closed prongs, and compatibility with the Breek-LOK 3QD system." "og:image": "https://cdn.kygunco.com/assets/products/304673/thumbnail.jpg?v=1771438491" "og:image:height": "500" "og:image:width": "500" "og:title": "Breek Arms Black .30 Cal Flash Hider 5/8x24" --- > Index of every page on this site: [llms.txt](https://www.kygunco.com/llms.txt) [Home](https://www.kygunco.com/) / [Shooting](https://www.kygunco.com/category/shooting) / [Gun Parts](https://www.kygunco.com/category/shooting/gun-parts) / [Handgun & Rifle Parts](https://www.kygunco.com/category/shooting/gun-parts/handgun-and-rifle-parts) / [Rifle Parts](https://www.kygunco.com/category/shooting/gun-parts/handgun-and-rifle-parts/rifle-parts) / [Muzzle Brakes & Devices](https://www.kygunco.com/category/shooting/gun-parts/handgun-and-rifle-parts/rifle-parts/muzzle-brakes-and-devices) / BRK-BRK4321 ![Main product image](https://static.kygunco.com/cdn-cgi/image/f=auto,w=600/assets/products/304673/main.jpg?v=1771438491) For illustration purposes only, this image may not be an exact representation of the product. # BREEK ARMS Sentinel Caged Flash Hider 3QD .30 cal 5/8x24 TPI The Breek Arms Sentinel 3QD Caged Flash Hider is a black nitride steel muzzle device for .30 caliber applications with 5/8"-24 threads. Its closed-prong design redirects gases to reduce muzzle flash while helping prevent snagging and ringing. It is compatible with the Breek-LOK 3QD system and includes a peel washer. $54.99 ** 5 interest-free payments of **$11** with ![Sezzle logo](https://www.kygunco.com/brands/sezzle.svg) ** Online In Store ** Flat Rate $13.94 for every 25 lbs. Shipping to HI & AK may incur additional fees. ** Ships To Your Home Fulfilled by a partner warehouse. ** Partner Fulfilled Item # 304673 Style BRK-BRK4321 UPC 812296031602 Condition New Manufacturer [Breek Arms](https://www.kygunco.com/brand/breek-arms) Weight 1 lb The Breek-LOK™ 3QD Suppressor Attachment System delivers fast, intuitive quick-detach performance in a streamlined, low-profile design that integrates seamlessly with any firearm. The 3QD Sentinel Caged Flash Hider reduces muzzle flash by redirecting gases, while internal threads enhance suppression effectiveness. Closed prongs prevent snagging, eliminate ringing, and increase strength—preserving a clear sight picture and maintaining a clean, refined appearance. SPECIFICATIONS - Caliber: .30 Cal - Color: Black - Material: Steel - Finish: Nitride - Length: 2.25" - Weight: 1.80 oz - Thread Pattern: 5/8" × 24 - Compatibility: Breek-LOK™ 3QD System - Includes: Peel Washer ** WARNING: This product contains chemicals known to the State of California to cause cancer, birth defects, or other reproductive harm. For more information, go to [www.p65warnings.ca.gov](https://www.p65warnings.ca.gov). 0.0 ** ** ** ** ** 0 reviews ** ** ** ** ** 0 ** ** ** ** ** 0 ** ** ** ** ** 0 ** ** ** ** ** 0 ** ** ** ** ** 0 ## More from Breek Arms ```json {"@context":"https://schema.org","@graph":[{"@id":"https://www.kygunco.com/#website","@type":"WebSite","description":"Shop KYGUNCO for firearms, ammo, accessories, parts, and outdoor gear at low prices with fast, easy nationwide shipping.","name":"KYGUNCO","url":"https://www.kygunco.com/","publisher":{"@id":"https://www.kygunco.com/#/schema/organization/kygunco"}},{"@id":"https://www.kygunco.com/product/breek-arms-sentinel-caged-flash-hider-3qd-.30-cal-5-8x24-tpi#webpage","@type":"WebPage","description":"Black nitride steel .30 cal caged flash hider with 5/8\"-24 threads, closed prongs, and compatibility with the Breek-LOK 3QD system.","name":"Breek Arms Black .30 Cal Flash Hider 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