MDT’s AICS pattern magazine for .223-sized cartridges (which includes 300 Blackout) is the most reliable option for running mini calibers through a short action. They are slightly fatter than AICS footprint at the rear edges, though, and may require minor fitting work for some chassis and stocks designed off AICS specs (Pork Sword Chassis fit them fine as of ~June 2020).
Magpul's AICS pattern magazine for .223-sized cartridges (which includes 300 Blackout) is the most reliable option for running mini calibers through a short action.
Inside the Black Box you'll find room for 50% more rounds than in our competitors' AICS footprint magazines. Please scroll down to read the full description and pre-order notification below...
Reviews
There are no reviews yet.