O.F. Mossberg & Sons had a pump-action bullpup shotgun in its lineup during the 1980s, first appearing on the second-to-last page of the company’s 1985 catalog. However, the production run for ...

The bullpup weapon in 5.56 mm has a 16.5-inch long barrel but only a 26-inch length. That’s four to seven inches shorter than the M4, which comes in at 30 to 33 inches, depending on whether the ...

While called the Bullpup here, gun aficionados will know it as the G36C. "Bullpup" usually refers to a gun that has the magazine behind the trigger, so that naming convention here is a bit odd.