The HK 45 GBB gas airsoft gun has a velocity 325 FPS with a moving hammer

△ Support green tracer bbs

CON4 = Trigger Input

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3 80rds magazine

ASG Version 7 Cylinder Head Gate The HK 45 GBB gasThe ULTIMATE Upgrade Series cylinder head have been CNC manufactured in machine aluminium and thereafter anodized with a colour code for easy recognition. The heads have been designed with double rubber seals to minimize loss of compression from the cylinder. The special trumpet design ensures optimal delivery of air to the barrel BB. Furthermore, the cylinder heads have a powerful built in rubber band that absorbs the shock from the piston head. Red