JK 155 RCX™ .30cal


Introducing the all-new JK 155 RCX™ Suppressor designed for rifle suppression.


Configurable from 3.6” - 8.5” Choose the length and sound suppression that is right for you.


A mere 3.6oz in micro configuration the compact system keeps the weight down or stack it up for maximum suppression.


Threaded in HUB industry-standard 1.375-24 for maximum compatibility. No specialized tools are needed.

All NFA Rules Apply

To purchase this item you have to live in one of the approved states of Suppressor Ownership. This product will be transferred to you through the eFile Form 4 process by your local dealer. To ensure a speedy process, we will be asking for your preferred local FFL/SOT Class 3 Dealer in your area at checkout, if you don't have one we will help you find one. All Non-FFL items in your cart will ship to your shipping address used at checkout.

Out of Stock

Product Description


(1) JK 155 LT Quick Attach Taper Mount

(1) JK 155 LT 2.5” Tube

(1) JK 155 PRO Rifle Baffle

(7) JK 155 LT Rifle Baffle

(1) JK 155 LT Flash Reducer End Cap

The RCX is an extremely lightweight, robust, and strong suppressor. Optimized for the following calibers and minimum barrel length recommendations.

223 REM/5.56 NATO - 14.5“ Min Barrel Length
300 Blackout - 7.5” Min Barrel Length
7.62x39mm - 8.5” Min Barrel Length
243 WIN - 16” Min Barrel Length
308 Win/7.62x51 NATO - 16” Min Barrel Length
6.5 Creedmoor - 16” Min Barrel Length 7mm REM MAG - 20” Min Barrel Length
300 WIN MAG - 20” Min Barrel Length

Product Specs


Length: 3.3”- 8.5” (Configurable)

Diameter: 1.55”

Weight: 3.6 - 11.5oz (Configurable)

Color: Black

Material:Ti-6AL-4V (Grade 5) Titanium & 7075 Billet Aluminum

Coating: Type 3 Hard Anodize & Armor Black C-192 Cerakote

Product Warranty


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.*

Product Manuals

JK Armament Facebook JK Armament Twitter JK Armament Instagram JK Armament YouTube

Copyright © 2023 JK Armament, A Product of US. All Rights Reserved.