The MARCK-15 Hydra .450 Thumper Configuration Now Available
4th of July special at MGI offering the D-fender D-ring – improve the efficiency of your AR.
The MARCK-15 AR Hydra Platform in 9mm packaged with 5.56 NATO, 7.62×39 and .300 Blackout conversions all in one rifle case…
MGI’s MARCK Hydra 15 rifle now shipping in .300 Blackout.
MGI MARCK 15 in 5.56 now shipping as complete weapon or conversion kit.