The incident happened on Thursday at around 10am on the Bryansburn Road when a white high top Transit van pulled up beside the man.
Two men wearing balaclavas, one of whom had a knife, bundled him into the vehicle.
The man was let out uninjured in the Crawfordsburn Road area a while later.
One of the men in the van is described as being approximately 5'10" tall, of heavy build, with green eyes and was wearing a black Puffer jacket, black Adidas tracksuit bottoms and white trainers.
The other man is described as being approximately 5'10" tall, of heavy build and was wearing a black leather jacket, dark jeans and white trainers.
Anyone with any information about this incident is asked to contact PSNI.