The data is in and it’s loud in all the right ways. The PRO-KOR 556k is among the top five mk18 suppressors ever tested by PEW Science! The PEW Science review of the JK Armament PRO-KOR 556K on the MK18 platform puts it in the top tier of suppressors tested, earning an impressive Suppression Rating of 40.4 and landing in the top five overall. This isn’t just solid performance on paper, it’s real balance where it counts, with strong suppression at the muzzle and reduced impact at the shooter’s ear.
What makes the difference is how the PRO-KOR 556K manages gas. Its advanced 3D printed design uses staged pressure control and internal geometry to move blast forward and keep the system running clean and controlled. The result is a compact suppressor that hits above its weight class, delivering serious sound performance without the usual tradeoffs.
172 PRO-KOR™ 556K
$995.00
SHOP PRO-KOR™ 5.56K
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JK Armament · 8590 Old Highway #30 · Hammett, ID 83627 · USA
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