Aluminum Cylinder Head for V3 Gearbox hk-416d Standard M4 platform airsoft rifles

Standard M4 platform airsoft rifles AEG / GBB / PTW

their reproductions are made to be as close as possible to the original counterparts

01 mm increments

Material & Manufacturing

Objective lens diameter: 24mm

Aluminum Cylinder Head for V3 Gearbox hk-416d Standard M4 platform airsoft riflesThe Action Army Version 3 The cylinder head is made of high quality aluminum and designed to fit the V3 gearbox. Action Army upgrade parts are compatible with most major AEG brands, such as Tokyo Marui, G&G, ICS, VFC, KWA, H&K, JG, SRC, UMAREX, ClassArmy, Echo 1, etc. Action Army provides a cylinder head with 2 O rings instead of one. The additional O ring ensures superior air sealing for maximum air compression. Large flat rubber base made from high