If you want to squeeze more than 30 rounds in your guns you might be stuck looking at quad stack mags or drums, but which is better?
CAPACITY CHALLENGE
CAPACITY CHALLENGE
I use some couplers, and like drums.If I was going to get one it would be the Magpul drum. I have been training with the mag couplers though and I like them.
About 5 pounds loaded with 50That .308 drum is one heavy SOB !!!