UGS™ End Plate Assembly Switchboards What sets this system apart

What sets this system apart from other mechanical systems is the design of its trigger

The 33g models accept threaded CO2 cartridges that are commonly used for inflating life vests while the 12g models use the standard 12g cartridges commonly used for Airsoft and Air Guns

The PolarStar MP5K Gas Stock Adapter is compatible with the Elite Force MP5K (CYMA OEM) but is also able to work with the Tokyo Marui and Galaxy models with only slight modification needed to the gun's receiver

Mesa Geitonia

UGS™ End Plate Assembly Switchboards What sets this system apartThis End Plate fits the "Original" UGS for M4 series and includes the pivot screw for mounting our UGS Stock Rails. This part can be used to convert the G&P R3 series rifles to use the UGS 2. 000" HPA and Milspec stock rails so the stick on rails are no longer needed. Cross compatible with Type 1 or Type 2 UGS. Can be used to used to convert G&P R3 to use PolarStar Stock Rails. Includes pivot screw. Not compatible with HK417 UGS.