I am selling a KWA glock 19 with 2 mags one is missing o-ring other brand new o ring plus new gas system installed very well taken care of and to shed some light A KWA/KSC glock brand new is $189.99(airsplat.com) mags are $40.00(evike.com) and my gas system I bought from a friend and installed it $45.00(?)  I am hoping to get $150.00 out of it  but lowest I will do is $125.00. for pictures please text me your first name  (for organization and professional use only)  to 4807601590