PolarStar JACK HPA Conversion Kit (V2 / V3) Style:V2/M4 The GTP9 is an ergonomic

The GTP9 is an ergonomic platform featuring a 22 round capacity magazine

Improved hop arm for better contact and consistency

CAN/CSA Z94

The PTS 51T Flash Hider works with the PTS MK18 Airsoft Silencer (sold separately)

GATE TITAN READY

PolarStar JACK HPA Conversion Kit (V2 / V3) Style:V2/M4 The GTP9 is an ergonomicThe JACK was designed to answer the demand for an affordable, high performance HPA (High Pressure Air) conversion for AEG's. The system is a drop in cylinder replacement that is universally compatible with a wide range of gearbox versions that have center line nozzles. Similar to its sister products, the JACK replaces the original gearbox components with a programmable pneumatic system allowing for higher performance and greater reliability over a