Breek Arms® Breek-LOK™ 3QD Void Mount – 5.56mm / .223 Caliber Minimalist Muzzle Device – 1/2x28 TPI – BRK4335
The Breek Arms® Breek-LOK™ 3QD Void Mount (BRK4335) is a premium, ultra-low-profile tactical muzzle adapter engineered to combine the speed of a quick-detach suppressor host with the clean lines of a minimalist thread protector. While standard quick-attach muzzle brakes and multi-prong flash hiders add unnecessary length, increase weapon snout weight, and create intense lateral blast or concussive dust signatures when shooting unsuppressed, the Void Mount completely shatters those operational drawbacks. Occupying an incredibly compact 1.25-inch overall footprint, it protects your barrel threads without altering your rifle's bare muzzle behavior. It serves as a stealthy physical index hub designed specifically for shooters who prefer a "no-device" unsuppressed profile but still require instant QD suppressor compatibility.
Precision-machined in the United States from premium, 4140 case-hardened chrome moly steel, this featherlight 1.30-ounce anchor is structurally built to handle severe thermal spikes and intense high-volume gas expansion without eroding. The defining technical edge of the BRK4335 architecture is its native compatibility with the proprietary **Breek-LOK™ 3QD quick-detach system**. Featuring specialized outer engagement lugs and a precision-ground tapered sealing shoulder, it allows operators to mount a Breek-LOK 3QD HUB-equipped suppressor with an intuitive push-and-twist 60-degree rotation. The entire exterior is encased in a rock-hard Black Nitride finish, which delivers extreme surface lubricity, eliminates carbon welding along the taper seat, and simplifies post-range cleanups.
The true functional benefit of this 5.56mm variant is its seamless integration across the world's most popular modern rifle platforms. Threaded in the standard 1/2x28 TPI pitch, it clears a precise bore diameter to confidently stabilize projectiles across 5.56x45mm NATO and .223 Remington configurations. Complete with a premium steel peel washer for straightforward installation alignment, this hard-use adapter provides a rock-solid, repeatable lockup that protects your host silencer's alignment lines from accidental baffle strikes.
Includes: (1) Breek Arms Breek-LOK 3QD Void Mount 5.56/.223 Muzzle Device (Black Nitride) and (1) Premium Steel Peel Alignment Washer.
*Barrel Length & Tooling Note: To ensure proper gas pressure thresholds, this 5.56mm muzzle device is performance-rated for use on 14.5-inch and longer barrels when running standard 5.56 NATO ammunition. Additionally, installation requires a dedicated Breek-LOK muzzle wrench or a heavy-duty non-marring strap wrench to safely achieve maximum torque spec against the shoulder.
Key Features
- Ultra-Minimalist Void Footprint: Mimics the streamlined geometry of a basic thread cap, completely eliminating unsuppressed side blast, muzzle flash displacement, and extra front bulk.
- Breek-LOK™ 3QD Interface: Employs three external quick-detach locking lugs to provide a rapid, secure tap-and-twist attachment window for modern suppressors.
- Hardened 4140 Chrome Moly Steel: Machined from high-grade structural tool steel to withstand extreme gas pressures, high barrel temperatures, and hard field impacts.
- Slick Black Nitride Shell: Liquid salt bath nitriding seals the steel matrix, yielding a highly corrosion-resistant shield that prevents baked-on carbon fouling from locking the suppressor taper.
- Universal 5.56mm / .223 Clearance: Custom core boring accommodates standard 5.56 NATO and .223 Rem projectiles with tight coaxial tolerances to ensure maximum stabilization.
- Made in the USA: Proudly designed, machined, and quality-vetted in America to ensure tight tolerances and reliable mechanical tracking.
Product Specifications
- Brand: Breek Arms®
- Product Line: Breek-LOK™ Quick Detach Muzzle Components
- Model Name: Breek-LOK 3QD Void Mount 5.56mm
- SKU / MPN: BRK4335
- Thread Pitch Profile: 1/2" x 28 TPI (Threads Per Inch)
- Caliber Accommodations: 5.56x45mm NATO / .223 Remington
- Suppressor Compatibility: Breek-LOK™ 3QD HUB Quick Detach System Only
- Muzzle Device Style: Ultra Low-Profile Thread Protector Adaptor
- Chassis Housing Material: 4140 Hardened Chrome Moly Steel
- Surface Treatment Finish: Smooth Liquid Black Nitride Armor
- Outer Diameter Spec: 0.94 Inches (23.8 mm)
- Total Longitudinal Length: 1.25 Inches (31.75 mm)
- Country of Origin: Proudly Manufactured and Designed in the USA
- Product Net Component Weight: 1.30 oz (36.8 g)
- UPC: 812296031695
