Description
The Timber Creek Heart Breaker Muzzle Brake does exactly what a good brake should do: it keeps your rifle shooting flat and settles the muzzle down so you can stay on target through a string of shots. As gas exits the barrel, it gets routed through the brake's two heart-shaped side ports and two circular top ports, pushing pressure out to the sides and up to fight muzzle rise. The result is noticeably less felt recoil and a sight picture that doesn't jump all over the place, which matters whether you're running drills, shooting steel, or just having fun at the range.
Where the Heart Breaker Earns Its Name
Most brake makers go for the same angry, spiky look. Timber Creek went a different direction with the Heart Breaker, cutting wide heart-shaped ports into the sides that you'll spot from across the firing line. It's a fun bit of personality, but the shape isn't just for show. Those ports are engineered to divert combustion gases horizontally and vertically, which is where the real recoil and muzzle-rise reduction comes from. Fair warning: like any effective brake, it redirects blast outward, so your buddies at the next lane will know when you're shooting.
Build and Fit on Your .223 Rifle
This brake is CNC machined from 4140 steel and finished in durable black Cerakote for solid corrosion resistance and a clean look that holds up. It's threaded 1/2×28 and works with any barrel having a bore diameter of .223 or less, making it a natural fit for AR-15 rifles chambered in .223 Remington or 5.56 NATO. At right around 2.9 ounces and just under two inches long, it won't throw off the balance of your setup.
Installing the Heart Breaker
Timber Creek includes a locking nut in the box, so you can time the brake perfectly without messing around with a crush washer or worrying about it walking loose. Hold the brake with an armorer's wrench, thread it on, and snug the jam nut to the rear to lock your alignment. It's a straightforward install that most folks can handle at home. Every Heart Breaker is made in the USA and backed by Timber Creek's lifetime warranty.
Key Specifications
- Manufacturer: Timber Creek Outdoors
- Model: Heart Breaker
- Manufacturer Part Number: 223HBBLC
- UPC: 816397027168
- Caliber: .223 Rem / 5.56 NATO
- Thread Pattern: 1/2"-28 TPI
- Bore Compatibility: .223 or less
- Material: 4140 Steel
- Finish: Black Cerakote
- Firearm Fit: AR-15 Platform
- Weight: 2.9 oz
- Overall Length: 1.99 in
- Diameter: 0.96 in
- Country of Origin: USA
What’s Included
- Timber Creek Heart Breaker Muzzle Brake (Black)
- Locking nut (jam nut)
Frequently Asked Questions
What barrels will the Heart Breaker muzzle brake fit?
This Heart Breaker is threaded 1/2×28 and works with any barrel that has a bore diameter of .223 or less. That makes it a good match for AR-15 rifles chambered in .223 Remington or 5.56 NATO. Just confirm your barrel uses standard 1/2×28 threads before ordering.
Do I need a crush washer to install the Heart Breaker?
No, and that's a nice perk. Timber Creek includes a locking nut in the box, so you can time the brake perfectly and lock it in place without a crush washer. Thread it on, then snug the jam nut to the rear of the brake with a crescent wrench to hold your alignment.
Is the Heart Breaker made of steel or aluminum?
The Heart Breaker is CNC machined from 4140 steel and coated in black Cerakote. Steel gives it the strength to hold up to the heat and pressure at the muzzle, and the Cerakote finish adds corrosion resistance and a clean look that lasts.
How much recoil reduction does the Heart Breaker actually provide?
The two heart-shaped side ports and two top ports work together to redirect gas outward and upward, which cuts felt recoil and keeps the muzzle flat for faster follow-up shots. Like any effective brake, it does trade some added noise and side blast for that control, so ear protection is a must. Most folks running .223 or 5.56 notice a real difference in how flat the rifle stays.



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