AR15: Mud Test

This AR15 mud test was performed right after last week s AK47 test: the same exact mud, the same wheelbarrow, at the same location, a mere 10 minutes later. Specifics on the AR: Frankengun. BCM upper, Spike s Tactical BCG, USGI FCG, GWACS lower. If you have not already seen the Ak47 video, you ll find it here: We did this test again with a Vietnam era Colt SP1 here: