HK45 Gas Gun Non-Blowback (CO2) - Black HPA Gas Guns For use in the Glock

For use in the Glock 19 gas gun (green gas) version

and possibly others as well

but is made by SHS OEM)New style with new long stem springs included

Fits real guns

For use in the CO2 pistol

HK45 Gas Gun Non-Blowback (CO2) - Black HPA Gas Guns For use in the GlockThe new HK45 Co2 Gas Gun from Umarex has a fixed metal slide and looks just like the real thing. A great back up gun for the field. The regulated Co2 output will keep you field legal. A solid non blowback NBB airsoft pistol that's all black and shoots great. Has front under rail for attachments. Below 350 FPS (around 340) w . 20g BBs. Uses the Co2 magazines only. Umarex 2273028