This is Thermold's 20 round black Zytel nylon magazine for FN/FAL, 7.62x51 .308 cal. (1") pattern L1/A1 rifles.
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Submitted By: Matthew S. On 10/30/2017
I have just used these magazines for the first time. They are significantly lighter than the steel mags and actually fit a bit tighter than them, which is a good thing in my opinion. I only shot about 30 rounds through them so far, but I had no malfunctions. They feed smoothly and work great.
[5 of 5 Stars]