The Davidson Defense 1/2x28 Thread Protector features carbon steel construction with black finish and 0.712-inch outer diameter. This barrel thread protector provides 1/2x28 TPI thread pitch compatibility with standard AR-15 muzzle threading on .223 and 5.56 barrels. Knurled and textured exterior allows for hand tightening. Designed for standard profile barrels, not bull barrels. Protects muzzle threads when muzzle device is removed.
The 1/2x28 TPI thread pitch provides compatibility with standard AR-15 muzzle threading found on .223 and 5.56 barrels. This thread pitch is the standard specification for .223 and 5.56 chambered AR-15 barrels. The thread protector screws onto the threaded muzzle to cover and protect the threads when no muzzle device is installed.
The 0.712-inch outer diameter is designed for standard profile barrels and matches typical barrel contours at the muzzle area. This outer diameter provides a flush or near-flush appearance with standard profile barrels. The fitment note indicates this thread protector is not designed for bull barrels which feature larger diameter profiles that would create a visible step between barrel and thread protector.
The knurled and textured exterior provides gripping surface for hand tightening the thread protector onto the muzzle threads without requiring tools. The carbon steel construction with black finish provides durability and corrosion resistance. The thread protector prevents damage to muzzle threads during storage, transport, or when muzzle devices are temporarily removed for cleaning or maintenance.
Follow safe handling and manufacturer instructions. Hand tighten only, do not over-torque. Ensure compliance with all applicable federal, state, and local laws.
Product Type: Barrel Thread Protector
Thread Pitch: 1/2"x28 TPI
Compatibility: Standard AR-15 muzzle threading (.223 / 5.56 barrels)
Outer Diameter: 0.712"
Material: Carbon Steel
Finish: Black
Design: Knurled / textured exterior for hand tightening
Application: Protects muzzle threads when muzzle device is removed
Fitment Note: Designed for standard profile barrels, not bull barrels
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