AMD-65 +1.375" Barrel Extension

AMD-65 barrel extension with 14x1 LH threads and a 0.375″ bore. Overall length is 2.0″ and it adds 1.375″ to your barrel. When used with the original AMD muzzle brake, it brings an AMD-65 barrel to a legal 16″ length. Current batch has a black oxide finish and must be welded to the barrel.

• Thread: 14×1 mm LH
• Bore: 0.375″
• Total Length: 2.0″ (adds ~1.375″)
• Finish: Black oxide
• Material: Steel
• Use Case: With original AMD brake to reach 16″ OAL
• Attachment: Must be welded to barrel

Compliance note: Permanent attachment/welding is required per listing; confirm all local, state, and federal laws before installation.