M13x1.25 RH to 5/8-24 RH Thread Adapter by CNC Warrior – Precision Thread Conversion for AK-Pattern Rifles

Enhance your rifle’s versatility with the CNC Warrior M13x1.25 RH to 5/8-24 RH Thread Adapter. Precision CNC machined for exact tolerances and reliable concentricity, this adapter allows you to convert metric M13x1.25 right-hand barrel threads to the widely used 5/8-24 right-hand standard. Ideal for shooters who want to run industry-standard muzzle brakes, flash hiders, compensators, and compatible suppressor mounts without permanently modifying their barrel.

This high-strength steel thread adapter is engineered for secure engagement, durability under recoil, and dependable performance in demanding range and field conditions.

Key Features and Benefits

Precision CNC Machining

Manufactured to tight tolerances for improved alignment and consistent thread engagement, helping ensure proper fitment of 5/8-24 muzzle devices.

Thread Conversion Compatibility

Converts M13x1.25 RH barrel threads to 5/8-24 RH, one of the most common thread pitches for .30 caliber muzzle devices and suppressor mounts.

Durable Steel Construction

Built from hardened steel to withstand repeated firing, recoil stress, and long-term use.

Corrosion-Resistant Finish

Protective black finish helps resist rust, wear, and environmental exposure.

Expanded Muzzle Device Options

Allows use of 5/8-24 flash hiders, muzzle brakes, compensators, and compatible mounting systems without re-threading the barrel.

Secure Thread Engagement

Clean, precisely cut threads promote reliable installation and help reduce the risk of cross-threading.

Detailed Specifications

Manufacturer: CNC Warrior

Product Type: Barrel Thread Adapter

Barrel Thread Pattern: M13x1.25 Right-Hand

Muzzle Device Thread Pattern: 5/8-24 Right-Hand

Material: Hardened steel

Finish: Black corrosion-resistant coating

Caliber Compatibility: Commonly used for .30 caliber platforms; always verify barrel specifications

Installation Type: Thread-on adapter

Installation and Usage Instructions

Confirm your barrel is threaded M13x1.25 RH before installation. Clean barrel threads thoroughly to remove debris or carbon buildup. Carefully thread the adapter onto the barrel by hand to ensure proper alignment and avoid cross-threading. Once properly seated, install your 5/8-24 muzzle device according to the device manufacturer’s torque specifications. For suppressor mounting applications, verify alignment and concentricity prior to live fire. Professional gunsmith installation is recommended when using suppressor systems.

Warranty Information

Manufactured by CNC Warrior and backed by the company’s quality manufacturing standards. For specific warranty terms and coverage details, contact the manufacturer directly.

Upgrade your rifle with a precision M13x1.25 RH to 5/8-24 RH thread adapter designed for strength, accuracy, and expanded muzzle device compatibility.