The JK Armament Pro-Kor 9K Ti in FDE (Flat Dark Earth) is a 9mm suppressor 3D printed from Ti-6Al-4V Grade 5 titanium for pistol caliber carbines and subgun-style platforms (JK Armament part no. JK-172PRO-KOR9-K-TI-FD). Its internal flow path is built to manage gas, flash and back pressure in a short 5.75-inch package, and it ships with a titanium three-lug mount. The Flat Dark Earth finish suits tan carbines and color-matched PCC builds. A user-serviceable end cap lets the owner maintain it and change its configuration. It is a light, full-auto rated 9mm can for range days, competition and training.

Key Specifications

• Caliber is 9mm, bored for common pistol and pistol caliber carbine loads.
• Overall length is 5.75 inches with the mount and 5.5 inches without it, short enough to keep a carbine balanced.
• Weight is 12.2 ounces with the mount and 8.9 ounces without it, light for a titanium can.
• Diameter is 1.72 inches, the standard Pro-Kor tube size.
• Construction is 3D-printed Ti-6Al-4V Grade 5 titanium, chosen for strength, corrosion resistance and low weight.
• Mounting is a titanium three-lug mount, a repeatable interface made for frequent attachment and removal.
• The finish is Flat Dark Earth Cerakote, which adds protection against wear and the elements.

Frequently Asked Questions

What mount does the Pro-Kor 9K Ti use? It ships with a titanium three-lug mount made for 9mm barrels. The suppressor is rated for full-auto use and has a user-serviceable end cap.

Do I need ATF approval to buy this? No. As of October 9, 2026, ATF no longer requires Form 4 approval, registration or a tax stamp for suppressors. It transfers on a Form 4473 with a background check through a Class 3 (SOT) dealer. State and local laws still apply.

What color is this Pro-Kor 9K Ti? This listing is FDE (Flat Dark Earth). JK Armament also offers the Pro-Kor 9K Ti in Armor Black.

Buy the JK Armament Pro-Kor 9K Ti 9mm Titanium Suppressor, FDE

As of October 9, 2026, this suppressor transfers on a Form 4473 with a background check at your Class 3 (SOT) dealer, with no Form 4 or tax stamp; state and local laws still apply. Order through JK Armament‘s suppressors and suppressed firearms lineup and our Lubbock, Texas team will handle the transfer.