Which would your pick in this comparison of SIG MCX Rattler Gas Blowbacks by Yi Workshop. The versions are from APFG and Falcon Toys, with the former already a familiar GBB to airsoft players. They check for the external features, internals, as well as a shooting test. Watch the video to find which did better.

Action! Airsoft in Taiwan does an unboxing and first impressions of the APFG - MCX Rattler SBR 5.5" Style GBB which is available at airsoft retailers in East Asia. It is made of Aluminum, Steel, Alloy, Nylon, Rubber and comes with folding stock. It also has an M-Lok hanguard and comes with a SRD762-QD style suppressor.