Here is my review on the Alyan Arisoft and Reaper Airsoft GBBR m4 hi-cap mags. For the purpose of this review i am using my bog standard (no npas) WE SCAR rifle.   why HPA mags?, i really don't like real caps, gas can get expensive, gas mags are not cheap, winter, and i already have HPA gear.   (both mags are sold as 1000rd mags, but the Alyan is 1inch shorter so i suspect its only a 800rd mag)   Alyan Airsoft mag         This was the first out of the 2 mags i bought. from the outsi