The Fokker M.16E was a full-gap single-engine, two-seat fighter developed in 1915. It had a single 149 kW (200 hp) Austro-Daimler water-cooled inline engine

Inline engine (aviation)

In aviation, an inline engine means any reciprocating engine with banks rather than rows of cylinders, including straight engines, flat engines, V engines and H engines, but excluding radial engines and rotary engines....

. It was armed with two 7.92 mm (.312 in) machine gun

Machine gun

A machine gun is a fully automatic mounted or portable firearm, usually designed to fire rounds in quick succession from an ammunition belt or large-capacity magazine, typically at a rate of several hundred rounds per minute....

s.

The M16E was the prototype for the M.16Z, which had either the Austro-Daimler or a 119 kW (160 hp) Mercedes engine.

The M16E served in the Austrian-Hungarian Army as the B.3.