Octopus TT Style CNC Alumimium Magwell For MPX AEG / GBB -Part Both Fit SIG MPX AEG / APFG GBB Octopus TT Style CNC Alumimium Magwell For MPX AEG / GBB -PartSKU: OTO-MAGWELL-MPXBK$50.00PriceQuantityAdd to CartBuy Now