Holds 50 .223 / 5.56 rounds. The draw is mechanically discouraged from sliding about, preventing the draw from opening accidentally. Plenty of finger room to retrieve rounds without overcrowding. BT accommodation at the bottom for head-down placement.
Painted supports are required for the underside of the insert's handle overhang. No other support is needed. Prints great in 0.3 to save a lot of time.
This design could be scaled for 7.62x51/.308, but I have not calculated the exact ratio at the time of posting.
The author marked this model as their own original creation.