Original U.S. Colt M4 AR-15 "Rubber Duck" All Rubber Molded Training Carbine - 34" long Antique Long Guns but there is a hole

but there is a hole drilled through the stock

with some possible restoration

Overall dimensions are 41" long by 2

on 31st October 1801

air defenses

Original U.S. Colt M4 AR-15 "Rubber Duck" All Rubber Molded Training Carbine - 34" long Antique Long Guns but there is a holeOriginal Item: Only One Available. This is a very nice Colt Early Pattern M4 AR 15 Military & Police issue non functional RUBBER DUCK training and parade rifle. Unlike the usual ones we see, this example is made entirely from molded hard rubber resin, so there are no original parts used in the construction. The military calls these rifles Rubber Ducks. This is an actual military or police issue trainer designed to be the correct weight and size of an