The M3A1 “grease gun” was a simple, fully-automatic submachine gun manufactured out of stamped and welded steel rather than the forged steel as most firearms are made. The gun itself should probably ...

New for 2011, KRISS has radically updated its signature .45 caliber submachine gun with Picatinny rails, better ergonomics and a new collapsible stock, among other refinements. Dubbed the KRISS K-10, ...

Here’s What You Need to Know: These guns all suffered from deep flaws. Submachine guns were invented in the early twentieth century, due to the widespread use of trenches on the Western Front of World ...

In a surprise move, the U.S. Army is asking industry for ideas for a new submachine gun. The last time the Army adopted a submachine gun was in 1943. It’s not clear why the Army wants a new subgun but ...