PTS MEC Enhanced Tappet Plate Spring Arcturus Airsoft Overall Length: 10"

Overall Length: 10"

The BES also acts as a barrel extension for slightly longer inner barrels

Keep Propane away from flames

This slimline fit means you can now carry even more STORM APOCALYPSE grenades into your airsoft battles and the newly designed arming system dispenses with the safety pin

Overall Length: 7in

PTS MEC Enhanced Tappet Plate Spring Arcturus Airsoft Overall Length: 10"The MEC Enhanced Tappet Plate spring is the only tappet plate spring officially tested and endorsed by PTS. The midcap syndrome is when an airsoft gun exhibits unnatural fps fluctuations and inconsistent bb feeding when using a fully loaded midcap magazine. This is when the upward pressure of the bbs from the spring in a loaded midcap magazine pushes the nozzle upwards and out of alignment and causes drag on the nozzle thus preventing it from