Primary Weapons PRC Compensator 5/8"-24 tpi Threads, 3" OAL, .900" Diameter, Black 4140 Steel for 6.5 Creedmoor/7.62x39mm/300 BLK/.308 AR-Platform
Primary Weapons Systems
The Primary Weapons Systems JTAC 47 compensator is a purpose-built muzzle device designed to tame recoil impulse on 7.62x39mm and 5.45x39mm AR-platform rifles without cranking up the noise signature that shooters and spotters have to endure. If you've ever run an AK-pattern gun and felt the muzzle rise rob you of follow-up shots or a clean sight picture, this compensator tackles that problem directly. PWS engineered the JTAC 47 to redirect gas efficiently, reducing felt recoil while keeping blast signature reasonable—a practical balance that makes it a solid choice for shooters who value both control and hearing health on the range or in the field.
Built from 4140 steel and finished with FNC LIFE HD treatment for corrosion resistance, the JTAC 47 is a no-frills, durable piece that handles repeated use. At 2.2 inches long and 0.9 inches in diameter, it mounts cleanly on M14x1 left-hand threaded muzzles without excessive length that would complicate handling or collide with obstacles in tight spaces. The 2.4-ounce weight is minimal enough that it won't shift your rifle's balance noticeably.
This isn't the flashiest muzzle brake on the market, but it's earned its reputation through straightforward performance: meaningful recoil reduction, compact form factor, and proven reliability. If you run an AK or 5.45 AR build and want to shoot flatter and faster, the JTAC 47 gets the job done without the marketing noise.
| Caliber | 7.62x39mm, 5.45x39mm |
| Thread Pitch | M14x1 LH (Left-Hand) |
| Material | 4140 Steel, FNC LIFE HD treated |
| Overall Length | 2.20 inches |
| Diameter | 0.900 inches |
| Weight | 2.4 ounces |
The JTAC 47 is designed for rifles chambered in 7.62x39mm and 5.45x39mm with M14x1 left-hand threaded muzzles. This includes AK-pattern rifles and AR-platform builds in those calibers with compatible threads.
The JTAC 47 is engineered to reduce felt recoil without a sharp increase in noise directed at the shooter or adjacent shooters—a practical middle ground. Results vary with rifle configuration, ammunition, and shooter sensitivity, but recoil reduction is the primary design goal.
Yes. The compensator is made from 4140 steel and finished with FNC LIFE HD treatment, which provides corrosion resistance for long-term durability in field or range conditions.
The JTAC 47 has an overall length of 2.20 inches, a compact design that minimizes additional muzzle length and keeps the rifle handling efficient.