As other have said, Hawkins Hunter is what I used on my last build, really secure magazine latch, takes a good bit of effort to release mag, flat bottom, no big mag in the way. I carry a cheap polymer in my pack for a quick reload if needed but not really necessary.
https://www.midwayusa.com/product/102437975?pid=912178https://www.midwayusa.com/product/1024379340?pid=376361
![[Linked Image from i.imgur.com]](https://i.imgur.com/X0n16mr.png)
