The KWA AKG Main Seal is a replacement piston seal, which fits inside the blowback chamber or bolt. Part 86 in the AKG, this part can get worn or damaged if the GBB is not properly maintained.
KWA AKG Main Seal Part 86 Features:
-KWA OEM Precision Finish
-Keeps your rifle and mags in working order
KWA AKG internal parts and spare magazine parts will fit both the AKG-74M and the AKG-74SU. Use KWA OEM replacement and repair parts for ideal operation of your Gas Blowback AK-74.