For: MadBull Gemtech "HALO" QD Barrel Extension (OD)Product Information:
This Gemtek Halo is perfect looking on any gun! Very nice and REALISTIC feel. Easy to put on most standard flash hiders, and perfectly straight. No hassle at all putting on.
Easy to put on
Makes gun look great
Real marks and symbols
White bbs LEAVE MARKS
Screws on opposite direction as flash hider