Perfect magazine for 300 blackout subsonic ammo - Lancer Systems L5AWM Smoke AR-15 .300 Blackout 30 Round Detachable Rifle Magazine

I bought the different brand if magazines before this one and they all didn't feed the 220 grain subsonic ammo for my 300 BO. This magazine not only feeds the ammo but it was also very easy to load by hand. Great quality and solved my misfeeding issue that I was experiencing with other brands and even when they were dedicated 300BO magazines b