Polymer80, Inc. manufactures high quality fiber-reinforced 80% complete receivers in the United States. Janus Division Group ( JDG ) is the exclusive licensee for Polymer80, Inc. products for airsoft. Every JDG product is meticulously designed and manufactured.
LICENSED BY POLYMER 80, INC
For GBB Pistols: UMAREX GLOCK 17 Gen3 / Tokyo Marui G17 / WE Model 17