Hornady ArmLock Box SecurityThe ARM Lock box features the patent pending TriPoint locking system, consisting of three 1 2 inch wide steel locking lugs that secure the lid at three points of contact unlike current products that use only one. The ARM Lock shackle provides a significantly stronger security option than the industry standard easily cut wire cable. The ARM Lock shackle can be adjusted to fit around objects as large as 3 1 2 in diameter. Adjustments are made simply by