A flash of light brings out the light refracting lines in this great looking Reflective Black Paracord Wrapped BearArms Bullet Bracelet Paired with .40 Caliber Shell Casings. The Best and Original Bullet Casing Jewelry on the Internet. A perfect bracelet for men and women. Show your support for the 2nd Amendment and our Military Armed Forces. Available in Brass or Nickel .40cal Casings.