JK ArmamentJK 155 RPX 30K
.30 Cal / 7.62mm suppressor · HUB 1.375x24 interface · specs and compatibility from the manufacturer
Notable features
- HUB Compatible
- Modular Length
- User Serviceable
- Full-Auto Rated
length
3.3–7.25″
weight
13.1oz
MSRP
$695
length
3.3–7.25″
weight
13.1oz
calibers
5.56–.30
material
Titanium · Aluminum
interface
HUB 1.375x24
MSRP
$695
- Overall length
- 7.25″
- Diameter
- 1.55″
- Weight
- 13.1 oz
- Material
- Ti-6AL-4V (Grade 5) Titanium & 7075 Billet Aluminum
- Max caliber
- .30 Cal / 7.62mm
- Base interface
- HUB 1.375x24
- Front cap
- JK 155 Front Cap
- Full-auto rated
- Yes
- Baffles
- 6
- Maintenance
- User serviceable
- MSRP
- $695
- Class
- .30 Cal / 7.62mm
- n
- 458
- Range
- $199–$2,160
- Median
- $999
Cheaper than most .30 Cal / 7.62mm suppressors
MSRP compared against the 458 .30 Cal / 7.62mm suppressors in the catalog that publish one. Quartile basis; a value inside the middle half carries no note.
Configurations
- Shortest configuration3.3″ · 7.5oz
- Longest configuration7.25″ · 13.1oz
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
- Configurable from 3.3 to 7.25 inches; 7.5 to 13.1 ounces with the mount, or 2.8 to 8.5 ounces without it.
- User-serviceable construction engineered for sustained use and long-term reliability.
- A compact K-length .30 caliber suppressor JK aims at hunting rifles, lightweight carbines and precision setups where added length and weight matter most.
- JK describes it as best suited to shooters who prefer shorter, lighter configurations over maximum sound suppression.
Show all 6 ▾ ▴
- Ships with a JK 155 HUB threaded taper mount and a 5/8x24 JK Bald Eagle muzzle device, plus a JK 155 LT 2.5-inch tube, one JK 155 PRO pistol baffle, five JK 155 LT pistol baffles and a JK 155 LT flat flash cut end cap.
- Full-auto with no minimum barrel length for 300 Blackout; 308 and 6.5 Creedmoor have no subsonic minimum and 12.5 inches supersonic; 300 Win Mag requires 18 inches.