JK ArmamentJK 155 RPX 9
9mm / .36 Cal suppressor · HUB 1.375x24 interface · specs and compatibility from the manufacturer
Notable features
- HUB Compatible
- Multi-Caliber
- Modular Length
- User Serviceable
- Full-Auto Rated
length
3.3–8.7″
weight
11oz
MSRP
$855
length
3.3–8.7″
weight
11oz
calibers
5.56–9mm
material
Titanium · Aluminum
interface
HUB 1.375x24
MSRP
$855
- Overall length
- 8.7″
- Class
- 9mm / .36 Cal
- n
- 202
- Range
- 3.5″–13.7″
- Median
- 6.95″
- Diameter
- 1.55″
- Weight
- 11 oz
- Material
- Ti-6AL-4V (Grade 5) Titanium & 7075 Billet Aluminum
- Max caliber
- .36 Cal / 9mm
- Base interface
- HUB 1.375x24
- Front cap
- JK 155 Front Cap
- Full-auto rated
- Yes
- Baffles
- 8
- Maintenance
- User serviceable
- MSRP
- $855
Longer than most 9mm / .36 Cal suppressors
Length compared against the 202 9mm / .36 Cal suppressors in the catalog that publish one. Quartile basis; a value inside the middle half carries no note.
Configurations
- Shortest configuration3.3″ · 3.6oz
- Longest configuration8.7″ · 11oz
Prices are manufacturer's suggested retail (MSRP). What you pay may differ.
- Base interface
- HUB 1.375x24
- Front cap
- JK 155 Front Cap
The HUB 1.375x24 is an open standard: 415 mounts and 818 muzzle devices in our catalog fit this suppressor, including JK Armament JK 155 Booster/3 Lug Adapter 1.125x28, AAC 51T S.T.A.M.P. Mount and AB Suppressor AB Raptor Adapter. You aren't locked into one manufacturer's parts.
Which ones fit your barrel and host?
Check in the BuilderManufacturer claim
- RPX is JK's most advanced baffle geometry, suppressing both pistol and rifle calibers in one suppressor.
- A .36 caliber bore handles dozens of rifle and pistol cartridges — JK lists 9mm, 350 Legend, 300 Blackout, 338 ARC, 308 WIN and 357 Magnum up to 300 Win Mag.
- In its micro configuration the 155 RPX 9MM is 3.3 inches long and weighs 3.6 ounces; with all eight baffles it is 8.7 inches and 11 ounces.
- Uses the industry-standard HUB 1.375x24 mount size, with an ASR-compatible taper mount installed.
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- A Grade 5 titanium blast baffle combines with seven user-configurable 7075 billet modular baffles.
- Rated for up to 300 Win Mag, with a titanium blast baffle for full-auto ratings.
- Run it on 223/5.56, 5.7x28 and other small calibers with a .22 cal end cap.
- Includes a JK 155 LT Quick Attach Taper Mount, a JK 155 LT 2.5-inch tube, one JK 155 PRO pistol baffle, seven JK 155 LT pistol baffles and a JK 155 LT flash reducer end cap.
- Full-auto with no minimum barrel length for 9x19mm, 38 Special, 357 Magnum and all smaller pistol cartridges, and for 300 Blackout.
- Minimum barrel lengths for sporting use: 223 Rem / 5.56 NATO 14.5 inches, 7.62x39mm 8.5 inches, 243 Win 16 inches, 308 Win / 7.62x51 NATO 16 inches, 6.5 Creedmoor 16 inches, 7mm Rem Mag 20 inches, 300 Win Mag 20 inches.