Comstock Armory Hybrid Muzzle Device 5/8x24 Full Size 9mm Bore - Plan-B Suppressor Mount

Comstock Armory Hybrid Muzzle Device 5/8x24 - 9mm Bore - Plan-B Suppressor Mount

Engineered for shooters who demand performance without compromise, the Hybrid Muzzle Device by Comstock Armory delivers the perfect balance of recoil reduction, flash suppression, and suppressor compatibility. Designed to work seamlessly with popular .900″-24 adapters like the Comstock LPA, Q Plan-B, and Rearden Atlas, this full-size muzzle device enhances your rifle’s control and durability while maintaining a sleek, no-nonsense profile.

Crafted from high-strength 17-4 PH stainless steel and finished in black nitride, the Hybrid Device is built to withstand extreme conditions and high-volume fire. Its rotationally symmetric design eliminates the need for timing or shims. Whether you're running suppressed or unsuppressed, this device acts as a sacrificial blast baffle, protecting your suppressor and improving overall shooting dynamics—without the obnoxious blast signature of traditional brakes.

17-4 PH Stainless Steel
Delivers exceptional strength and heat resistance for long-term durability.

Black Nitride Coating
Provides corrosion resistance and a sleek, non-reflective appearance.

.900″-24 Adapters
Works with Comstock LPA, Q Plan-B, Rearden Atlas, and other common suppressor mounts.

Quick Attach/Detach Suppressor Mount
Allows fast, secure suppressor mounting without tools.

Hybrid Flash Hider & Muzzle Brake
Reduces recoil and muzzle flash while protecting suppressor blast baffles.

13/16" Wrench Flats
Simplifies mounting and removal with standard tools.

Rotationally Symmetric
Eliminates the need for shims or clocking.

Multi-Caliber Support – Up to 9mm
Compatible with calibers including 5.56 NATO, .223, 350 Legend, and more.

Specifications

• Material: 17-4 PH Stainless Steel
• Finish: Black Nitride
• Thread Pitch: 5/8x24 TPI
• Adapter Compatibility: .900″-24 (Comstock LPA, Q Plan-B, Rearden Atlas)
• Suppressor Compatibility: Quick attach/detach with supported mounts
• Design: Rotationally symmetric (no timing required)
• Installation: 13/16" wrench flats
• Length: 2" overall (~1.36" added to muzzle)
• Weight: 1.9 ounces
• Caliber Compatibility: Up to 9mm (.350 Legend included)
• Use Case: Recoil reduction, flash suppression, suppressor protection