MGP 14MM CCW M4/M16 A2 Metal Barrel Brike Cap Flash Hider Percussion Cap Gel Ball Blaster AEG GBB
https://www.vogueparade.com/shopping/EN/100001719/1/1005003713744571/mgp-14mm-ccw-m4m16-a2-metal-barrel-brike-cap-flash-hider-percussion-cap-gel-ball-blaster-aeg-gbb/