This is a Primary Weapons Systems Compensator chambered in 7.62X39, model 3JTC14F1.
The JTAC47 was the first muzzle device created by PWS and remains one of our most popular to this day. Specifically made for the AK47" the JTAC47 reduces felt recoil without a significant increase in blast noise being directed toward the shooter or individuals next to the shooter.
Features:
M14X1 LH Thread pitch
4140 Steel construction
Made for use with 5.45X39 and 7.62X39 caliber weapons