Black Collar’s New Black Box AICS With 50% Higher Capacity in Less Space

From Black Collar Arms . . .

Designed for any rifle that accepts short action AICS footprint magazines, the new Black Box magazine from Black Collar Arms delivers 15 rounds of .223/5.56 or 300 Blackout from a smaller external footprint than our competitors’ 10-round mags.

“Our lead engineer, Tom, really knocked this one out of the park and created a double-stack to single-feed internal geometry that has proven completely reliable since literally our first prototype,” said none of us in real life, but it’s true.

Continue reading Black Collar’s New Black Box AICS With 50% Higher Capacity in Less Space at The Truth About Guns.