223 / 5.56 Cal Bullet Keychain .223 Winchester / .556 Caliber - pierced pendant - Foliage Green Low Observable Finish .223 Winchester / 5.56 caliber Keychain or Pendant foliage green Low Observable Finsih Durable swivel attachment can not unscrew from the casing Casing is modified and cannot be used as a shell casing Can be used as a key chain or pendant Ships within 1 buisness day!