This CNC machined fake suppressor is 7" inches in length, 1.5" in diameter (larger section) and 1.375" (thinner section) machined in high quality aluminum, knurled at the base (rear) and finished in our new Flat/Matte jet black anodize. It has been machined to fit over A non threaded barrel, (less than .85" OD) AK, AR, and many others that have a smaller overall barrel thickness, and is secured by 4 machined set screws for a secure fit. Loctite is recommended to be used on the set screws. Allen wrench included. Weighs about 14oz. (gun & other parts sold separately) Hole depth is 2"