Comstock Armory 9mm Bore Compact Muzzle Brake 1/2x28 - Plan-B Suppressor Mount

Comstock Armory 9mm Bore Compact Muzzle Brake 1/2x28 - Plan-B Suppressor Mount

Engineered for shooters who demand precision, durability, and suppressor-ready performance, the Comstock Armory MBC Compact Muzzle Brake is a powerhouse in a minimalist package. Compatible with popular .900″-24 adapters like the Comstock LPA, Q Plan-B, and Rearden Atlas, this brake delivers exceptional recoil reduction while acting as a sacrificial baffle—protecting your suppressor from premature wear.

Crafted from high-strength 17-4 PH stainless steel and finished in corrosion-resistant black nitride, the MBC is built to endure the harshest conditions. Its rotationally symmetric design means no timing, no shims—just straightforward installation and reliable performance. Whether you're running 5.56, .223, or up to 9mm, this compact brake is ready to elevate your shooting experience.

Suppressor Compatibility
Works seamlessly with .900″-24 adapters including Comstock LPA, Q Plan-B, and Rearden Atlas.

Sacrificial Baffle Function
Redirects blast to reduce suppressor baffle wear and extend suppressor life.

Recoil Reduction
Effectively mitigates recoil for improved control and faster follow-up shots.

No Timing Required
Rotationally symmetric design eliminates the need for shims or clocking.

High-Strength Build
Made from 17-4 PH stainless steel for rugged durability.

Black Nitride Finish
Provides corrosion resistance and a sleek tactical appearance.

Easy Installation
3/4" wrench flats for quick and secure mounting.

Compact Profile
Adds only ~0.9" to muzzle length with a total length of 1.6".

Wide Caliber Support
Compatible with bullets up to 9mm for versatile use.

Specifications

• Material: 17-4 PH stainless steel
• Finish: Black nitride
• Thread Pattern: 1/2-28 for common rifle barrels
• Suppressor Adapter Compatibility: .900″-24 (Comstock LPA, Q Plan-B, Rearden Atlas)
• Wrench Flats: 3/4" for easy installation
• Length: 1.6" overall (~0.9" added to muzzle)
• Weight: 1.9 ounces
• Design: Rotationally symmetric, no timing required
• Caliber Compatibility: Up to 9mm