The Kel Tec (Kel-Tec CNC Industries, Inc) Sub 2000 Picatinny Rail is made of strong anodized aluminum. Able to withstand the rigors of abusive recoil, this Kel Tec (Kel-Tec CNC Industries, Inc) Sub 2000 Picatinny Rail can secure many of your standard accessories comfortably.