PTS MEC AEG - Hop Up Rubber Bucking (2-pack) m190 A fantastic CO2 airsoft gun

A fantastic CO2 airsoft gun

MOLLE system for attaching mag

Perfectly matched for the rifles

Uses Co2 magazines (Beretta M9 Co2 ) (compatible with the black or tan version) - magazine: 2274305 or 2274311

PTS MEC AEG - Hop Up Rubber Bucking (2-pack) m190 A fantastic CO2 airsoft gunPTS MEC AEG version Hop Up Rubber Bucking (2 pack). A two pack of buckings (one 60 degree and one 70 degree) for AEGs see compatibility below (may work with more models) The precision molded MEC Hop Up Rubber has a slightly narrower inner diameter at the entrance and extra coverage for the top of the barrel open cut area for vastly improved air sealing. Internally, it provides two equal pressure point of contacts with the bb resulting more effective