DealWhile a 5.56x45 magazine can hold 300 AAC Blackout rounds, using one to do so can be a little perilous. If you mix your mags up and fire 300 AAC Blackout in your 5.56x45 rifle, no one is going to be happy about the outcome -- least of all you. Prevent that disastrous mix-up with this fine magazine by Magpul, which clearly indicates that it's meant for 300 AAC Blackout with its distinctive rib design and smooth upper-half texture. And because this magazine is designed specifically for 300 AAC Blackout, it'll hold loads with any bullet weight and profile, including heavier subsonic bullets! from LuckyGunner.com (Product 840815117223) |