Next-gen M1 Abrams ammunition combines four legacy rounds into one powerful shot
US Army approves full-rate production of the 120mm Advanced Multi-Purpose (AMP) ammunition for M1 Abrams tanks.
American Rifleman6d
Review: LWRCI IC-9 Carbine
This delayed-blowback 9 mm carbine has a few tricks up its sleeve that you won't find on other guns in this class.