^^^^ Sound advice,that.
I have absolutely no use for a mag over 20. 99% of my AR mags in 223/5.56,6.8,300BLK. 308Win are 5 shot for range and deer,or 10 shot for coyotes and hogs.
Even in SE Asia,when given the opportunity to use 30's . . . we stuck with 20's in our XM177E2's. ---- SAWMAN