The GLOCK G42 airsoft Pistol is the sub-compact airsoft pistol to have and you need to have some spare magazines to keep it going. Like the magazine that is included with the G42, this magazine holds (9) 6mm airsoft BBs and is quickly recharged with green gas through the fill port located on the backside of the magazine body.
T4E HK VP9 Quick Piercing Magazine .43 caliber
$64.99 
ASG CZ Shadow 2 26rd Magazine, CO2 Version, 6mm
$32.95
Elite Force Glock G42 GBB 6mm Magazine
$49.99
