ASG STI Duty One Blowback Airgun (.177 Cal) .177 blowback Filling the Umarex Hammer takes

Filling the Umarex Hammer takes approximately 26 minutes

Authentic silencer look

Programmable Fire Control Unit

177 CO2 Magazine SIG Sauer P226 X-Five Open pistol CO2 (12-gram cartridge) 18-rd BB magazine

ASG STI Duty One Blowback Airgun (.177 Cal) .177 blowback Filling the Umarex Hammer takesDescription: ASG STI Duty One Blowback Airgun (. 177 Cal) This Blowback version DUTY ONE is fully licensed by the famous high end small arms manufacturer STI International, based in Texas, USA. The 4. 5mm (. 177) steel BBs are stored in the drop out magazine and powered by a 12g CO2 cartridge which is cleverly kept away in the pistol grip thanks to the easyload system. The airgun is semi automatic and based on the classic model 1911 but STI has