Prometheus FLAT Hop Up Tensioner Nub Set (soft & hard) Factory Replacement Parts (OEM) Highly recommended for all airsoft

Highly recommended for all airsoft players

yet highly functional polymer pistol grip for the M4/M16 platform

1 green gas magazines

Green gas airsoft magazine specific to the KWA HK45 blowback model

Prometheus FLAT Hop Up Tensioner Nub Set (soft & hard) Factory Replacement Parts (OEM) Highly recommended for all airsoftPrometheus Hop Up Tensioner FLAT rubber nub set (soft & hard). Includes two rubber nubs. The Flat style hopup is quite popular! For use with any type of bucking, depending on your hop up setup. The Flat set is made in Japan and is super high quality. Contains 1x Soft and 1x Hard nub so you can mix it up, or use in two different guns. Sold separately here the tiny steel pin that fits in the center hole perfectly (optional; not needed). AKA the Namazu