WE Tech Silver Threaded Outer Barrel for 5.1 Hi-Capa Mock Silencers/Tracers a marking matrix which is

a marking matrix which is implemented at the bottom of the baseplate for magazine identification use

Prometheus MP5K and PDW Air Nozzle

Select fire semi and 3-round burst with green gas

FS is good)

WE Tech Silver Threaded Outer Barrel for 5.1 Hi-Capa Mock Silencers/Tracers a marking matrix which isWE Tech Silver Threaded Outer Barrel for 5. 1 Hi Capa for GBB. Compatible with most airsoft gas pistols including WE, Tokyo Marui, etc. Works on 5. 1 airsoft Hi Capa pistols. 14mm CCW threaded for use with suppressors and tracer units. Compatibility and reliability not guaranteed with installation (may need some modification or lighter attachments).