Apex Grade Thread Protector

The Apex Grade Thread Protector is a straightforward accessory for anyone running a threaded pistol barrel. Priced at $20, it’s built to do one job: keep your barrel threads safe from dings, dirt, and wear when you’re not running a suppressor or compensator. No frills, no hype—just a solid piece of metal that screws on and stays put.

This thread protector fits most common threaded pistol barrels in 9mm, .40 S&W, and .45 ACP. It comes with a captured O-Ring already installed. That O-Ring stays in place inside the protector when you take it off, so you won’t lose it or have to fiddle with a loose rubber ring every time you swap between a suppressor and the protector. It’s a small detail, but it saves you time and hassle at the range or in the shop.

The design is simple and functional. The unique offset pentagon pattern gives it a clean, distinct look—nothing flashy, just something that stands out from the usual round protectors. More importantly, the pattern also gives you a better grip when you’re threading it on or off by hand. No tools required.

You get two finish options, both tough and practical:

• Bead Blasted (Stainless): A matte silver finish that resists corrosion and hides scuffs well. Good for stainless or silver barrels.
• Melonite (Black): A dark, near-matte finish that’s extremely durable and matches most black barrels and slides. Melonite is a surface treatment that adds hardness and corrosion resistance—holds up to holster wear and handling.

Specs and fitment notes:

• Thread pitch: Standard 1/2×28 for 9mm and .40 S&W barrels. Also fits .45 ACP barrels with standard .578×28 threads.
• Material: Machined steel, heat-treated for strength.
• O-Ring: Pre-installed, nitrile rubber (standard size).
• Weight: Negligible—won’t affect balance or holster fit.
• Compatibility: Works with any threaded barrel that uses the same thread pitch. Commonly used on Apex, OEM, and aftermarket barrels.

This is the same thread protector Apex includes with their own threaded barrels. If you’ve bought an Apex barrel before, you already have one of these. If you haven’t, or if you need a spare, this is the exact same part. No surprises, no compatibility guesswork.

For $20, you’re getting a no-nonsense part that does exactly