The JK Armament 155 Pro Flash Reducer End Cap (brand part no. JK155PROEC30) is a titanium end cap built for 30-caliber suppressors in the 155 Pro lineup, giving shooters a lighter-weight way to manage muzzle flash without adding bulk to the can. Machined from Ti6Al4V titanium and threaded at 1.375×24, it swaps in as a direct replacement end cap for JK Armament’s 155 Pro series. The black finish matches the rest of the suppressor for a clean, uniform look.

Key Specifications

• Machined from Ti6Al4V titanium for a lightweight, corrosion-resistant end cap.
• Sized for 30 caliber suppressors in JK Armament’s 155 Pro series.
• Threaded at 1.375×24 to match the 155 Pro end cap mount.
• Finished in black to match the rest of the suppressor.
• Purpose-built as a flash reducer end cap, not a standard blank end cap.

Frequently Asked Questions

What caliber is this end cap built for? It is sized for 30-caliber suppressors in the 155 Pro series.

What material is it made from? Ti6Al4V titanium, finished in black.

Buy the JK Armament 155 Pro Titanium Flash Reducer End Cap

Trim flash signature without adding weight to your can. Order the JK Armament 155 Pro end cap from our Class 3 parts & accessories lineup at our Lubbock, Texas gun shop for fast, direct shipping.