Constructed from high-quality 17-4 stainless steel and grade 5 titanium, the JK 155 SBRX is engineered for durability and performance in demanding environments, particularly on short-barreled firearms. It is fully rated for automatic fire and delivers exceptional sound performance on 5.56 caliber, while also accommodating cartridges up to 300 Win Mag.
| MANUFACTURER | JK ARMAMENT |
| CALIBER | 30 CALIBER |