The SI JCOMP Gen2 is the classic Type 89 compensator re-engineered and updated for the 21st century. Due to end user feedback" the favorite features of the original are retained" but the J Comp now features increased muzzle rise compensation" and is available in 7.62x39mm and .308/7.62x51mm in addition to 5.56x45/.223. Now also compatible with Oppressor and FerFrans concussion reduction devices.

Features:
2 chamber design greatly increases recoil management
AK Detent Notch
Hybrid muzzle brake/compensator