OG Monk PolarStar Euro HPA M4 full-airrigs and Red accented hardware

and Red accented hardware

Adjustable chin strap with quick release buckle

F-1 Firearms has become one of the premier brands in semi-automatic sporting rifles

Heavy duty Impact-resistant materials

our lines carry a limited lifetime warranty against manufacturer’s defects

OG Monk PolarStar Euro HPA M4 full-airrigs and Red accented hardwareFully Built and tuned by the Best, KA Tech Airsoft. This is a limited and discontinued OG Monk Body with all the latest and greatest KA Tech Tuning. Featuring a Polarstar Fusion Engine, Clicky speed trigger, and Maxx M4G hopup unit with our custom bucking and inner barrel assembly for OUTRAGEOUS range and accuracy. Its a one and done, once its sold its never coming back.