Muzzle Brake Thread Adapter 1/2-28 & 5/8-24 – 223 / .308 Barrel Adapter & Thread Protector

Muzzle Thread Adapter — 1/2-28 to 5/8-24 / .223 to .308

Wrong thread pitch shouldn’t cost you a muzzle device. This precision-machined steel adapter bridges the gap between 1/2-28 (.223 / 5.56) and 5/8-24 (.308 / 7.62) thread standards, letting you run the muzzle device of your choice on any compatible barrel. Compact, durable, and dead-accurate thread engagement.

Why Shooters Choose It

• Converts between 1/2-28 and 5/8-24 thread pitches — the two most common barrel standards
• Works as a thread protector when no device is installed
• Precision machined steel — secure thread engagement with no wobble
• Compact profile that clears most handguards and rail systems
• Compatible with suppressors, muzzle brakes, flash hiders, and compensators

Specifications

• Material: Steel
• Thread Conversion: 1/2-28 (male) to 5/8-24 (female) or reverse
• Caliber Compatibility: .223 / 5.56 and .308 / 7.62 barrels
• Use: Suppressor adapter, muzzle brake adapter, or thread protector