JK 155 End Caps


Need an extra end cap? We’ve got you covered! Check out our new End Caps offered in different Calibers and Grades!! For more info look at the specs tab below.

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Product Description

JK 155 End Cap


(1) JK 155 LT, or PRO End Cap

All End Caps are available in .22cal .30cal. and 9mm. No special tools are needed, the 1 1/2” wrench flats make this a breeze to change out.

JK 155 Flash Reducing End Caps

Diameter: 1.55''

Color: Black


Flash Reducing End Cap

LT / 0.63 oz / T6-7075 Billet Aluminum

PRO / 1 oz / 6AL-4V Titanium

Compensator End Cap

LT / 1.16 oz / T6-7075 Billet Aluminum

Flash Hider End Cap

LT / .92 oz / T6-7075 Billet Aluminum


LT: Type 3 Hard Anodize

PRO: Armor Black C-192 Cerakote


Pride and quality workmanship goes into all of our American-made, JK products, and we stand behind them! WE GUARANTEE OUR PRODUCTS FOR LIFE!

*For more information please see our product manual.*