www.evike.com/products/30127/

really depends on ambient temperature, the 1911 mags are thin and dont hold much gas, usually 1.5-2 mags. but you should probably top it off with gas when you fill it with bbs

@@Herverk Howdy, I hope this isnt a dumb question. how long do have to "charge" the mag? like how long shoud it take?

@@samuelearl8014 more than 2 years late and you're obviously aware of it now but it should take around 5 - 8 seconds on average for a full pistol mag. Maybe 9 or 10 seconds depending on the brand and type