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KAK Industry Plan B Big Hole Brake - 5/8x24 - .375" Bore

KAK Industry Plan B Big Hole Brake - 5/8x24 - .375" Bore

KAK Industry · Muzzle Devices

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$64.99at AR15Discounts

checked Nov 10, 2026

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AR15Discounts Best price $64.99checked Nov 10, 2026 Check store Buy at AR15Discounts
Dirty Bird $64.99checked Nov 10, 2026 Check store Buy at Dirty Bird

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Price history

Dashed line = out of stock. Tracking since Oct 28, 2026.

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AR15Discounts$64.99$64.99$64.99
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Since Oct 28, 2026.

About this part

The KAK Industry Plan B Big Hole Brake - 5/8x24 - .375" Bore is a muzzle brake from KAK Industry. It's sold by 2 stores, all at $64.99.

Fits and works with

Caliber
6.5 Creedmoor · Shop matching ammo
Muzzle thread
5/8x24 · Muzzle devices

Specifications

Manufacturer
KAK Industry
Type
Muzzle Brake
Caliber
6.5 Creedmoor
Thread pattern
5/8 x 24
Material
Steel

From the manufacturer

Elevate your shooting precision with the KAK Industry Plan B Big Hole Brake in 5/8x24 threading and .375" bore. Designed for tactical enthusiasts and competitive shooters, this high-performance muzzle brake delivers exceptional recoil management, allowing faster follow-up shots and improved accuracy during intense firing sessions. Whether you're running .308 Winchester, 6.5 Creedmoor, or similar calibers, this brake tames muzzle rise and redirects gases efficiently, keeping your sights on target. Key Features Precision-Machined Design: Crafted from durable 17-4 stainless steel with a nitride finish for superior corrosion resistance and longevity in harsh conditions. Big Hole Configuration: Features a large central port and strategic venting to maximize recoil reduction without excessive noise or blast redirection toward the shooter. Plan B Compatibility: Seamlessly integrates with Plan B suppressor hubs, offering versatility for suppressed setups while maintaining a secure, repeatable lockup. Easy Installation: Milled flats at 13/16" across the body provide a firm grip for wrenching, ensuring straightforward mounting on your threaded barrel. Specifications Threads: 5/8x24 - Ideal for standard big-bore rifle barrels Bore Diameter: .375" - Provides optimal bullet clearance for calibers up to .30, minimizing accuracy disruption Overall Length: 1.850" - Compact profile that preserves barrel length and balance Weight: 2.5 oz - Lightweight construction reduces front-end heaviness for better handling Finish: Nitride (Melonite) - Black, low-reflective coating for tactical applications Why Choose the KAK Industry Plan B Big Hole Brake? Struggling with heavy recoil that throws off your aim and fatigues your shoulder? This recoil-reducing muzzle device addresses those pain points head-on. By venting gases upward and sideways through its innovative big hole design, it cuts felt recoil by up to 50% compared to bare barrels, enabling quicker target reacquisition and sustained accuracy in dynamic scenarios. Built in-house by KAK Industry for uncompromising quality, it's a reliable choice for AR-10 platforms, bolt-action rifles, and more. Unlike bulkier alternatives, its slim profile maintains maneuverability without sacrificing performance. Ready to transform your rifle's controllability? Add the KAK Industry Plan B Big Hole Brake to your setup today and experience the difference in every shot. Frequently Asked Questions Q: What calibers is the .375" bore suitable for? A: The .375" bore is optimized for cartridges like .308 Win, 7.62x51, and 6.5 Creedmoor, offering about .020" clearance over bullet diameter for precise bullet passage without velocity loss or accuracy issues. Q: Does this muzzle brake work with suppressors? A: Yes, it's fully compatible with KAK's Plan B suppressor hubs, featuring a tapered thread design for a secure seal and easy attachment/detachment. Q: How do I properly install this brake? A: Apply Rocksett to the threads, torque to 20-25 ft-lbs using the milled flats, and ensure proper alignment. Professional gunsmithing is recommended if you're unsure.

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$64.99 at AR15Discounts
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