The Colt M4 Carbine is the current carbine version of the M-16 machine gun issued to U.S. troops. The model, chambered in .22 L.R., is manufactured exclusively by Walther under license from Colt. It is the only genuine Colt tactical rimfire replica available in the world.
This rimfire rifle features a carbine length barrel, collapsible stock and removable carry handle. As with the original, the upper and lower receiver is made of high quality aluminum. Other features include:
Nice shooting. Shot a couple hundred rounds. No problems.