07-16-2021, 08:49 PM
I ordered a 10rd .223 mini mag earlier this week. It just arrived and I quickly modded the feed lips and follower with a Dremel tool - took about 5 minutes total. Sanded smooth, and boom! 6-round 6.5 Grendel mag, works perfectly with SAAMI length and max mag COAL rounds.
Stuff removed is in red in photo.
Stuff removed is in red in photo.

