Apex Grade Thread Protector for FN 545 & FN 510

What It Does:

• Screws on to the factory threaded barrel of the FN 545 Tactical and FN 510 Tactical to protect the threads from damage.
• Unique Offset Pentagon Pattern provides a distinctive look.
• Captured O-Ring pre-installed and remains in place in the thread protector when removed.
• Available in Bead Blasted (White) or Armorlube (Black) finish.

Applicable To What Guns:

• FN 545 and FN 510
  • Barrel threads on both are .578-28tpi.
• Any pistol barrel with a .578-28 thread pitch that measures Approx .515” from the shoulder to muzzle tip.