JK Armament PRO-KOR 5.56K

The JK Armament PRO-KOR 5.56K is a compact rifle suppressor designed for 5.56 NATO platforms, including short-barreled rifles and full-length carbines. Its “K” length configuration prioritizes reduced overall length while maintaining compatibility with modern mounting systems and sustained firing schedules.

This suppressor utilizes the industry-standard 1.375×24 TPI HUB interface, allowing it to be paired with a wide range of mounting solutions. A War Eagle muzzle device is included, providing a ready-to-use mounting option out of the box. The suppressor also features a user-serviceable end cap, allowing maintenance or replacement as needed.

Constructed from a combination of stainless steel, Haynes alloy, and Grade 5 titanium (Mount), the PRO-KOR 5.56K is designed for durability and heat resistance. The suppressor is rated for full-auto use on compatible hosts, making it suitable for extended firing sessions within manufacturer guidelines.

Specifications

• Caliber Compatibility: 5.56 NATO
• Overall Length (with mount): 6.25 inches
• Length (no mount): 5.75 inches
• Weight (with mount): 15.5 oz
• Weight (no mount): 15.0 oz
• Blast Tube Material: 17-4 Stainless Steel
• Baffle Material: Haynes 282
• Mount Material: Ti-6Al-4V Titanium (Grade 5)
• Mount Interface: 1.375×24 HUB
• Full-Auto Rated: Yes