JK Armament RPX 155 9mm 1.55″ Suppressor Flat Dark Earth 1/2×28 Aluminum/Titanium

The JK Armament RPX 155 is a 9mm suppressor offered in a Flat Dark Earth finish, built from a combination of aluminum and titanium. It features a 1.55-inch form factor and ships with a 1/2x28 piston/booster and a high-flow flash hiding end cap installed.

The RPX 155 incorporates a modular baffle stack that allows adjustment of length and weight. JK Armament describes the baffle geometry as a rifle-pistol design intended for sound and pressure management across a range of cartridges.

Key Features

• Caliber: 9mm
• Length: 1.55 inches
• Finish: Flat Dark Earth
• Materials: Aluminum and Titanium
• Thread Pitch: 1/2x28
• Ships with 1/2x28 piston/booster and high-flow flash hiding end cap installed
• Modular baffle stack
• Rifle-pistol baffle geometry

The RPX 155 is designed for use on 9mm pistols and pistol caliber carbines. It ships ready for boosted 9mm platforms with the piston/booster installed. The modular baffle stack lets the user configure length and weight to suit their firearm.

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