Original U.S. Colt M16A2 AR-15 Rubber Duck Molded Training Carbine with Sling - 30" Long Technical Handbooks & Manuals they emulated the old regimental

they emulated the old regimental numbering system used by the pre-1918 Imperial German Army

The barrel stamping is very clear reading-

Most show Swedish Three Crowns Army ink stamps on the inside of the cuff

This receiver also is marked TOMMY GUN on the top of the receiver

Publisher: SARP/ Small-Arms Research Publ

Original U.S. Colt M16A2 AR-15 Rubber Duck Molded Training Carbine with Sling - 30" Long Technical Handbooks & Manuals they emulated the old regimentalOriginal Item: Only One Available. This is a Colt AR 15 M16A2 Military issue non functional RUBBER DUCK training and parade carbine. Features genuine M16A2 carbine metal barrel, front sight, sling swivels, and other components, all coated in rubber with resin construction. This is a carbine version that is 30 inches long, compared to the 39. 5 inches of the rifle, with an M4 carbine style stock. It does look like there were some post manufacture