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The HARPOON II is a compact and efficient weapon with advanced features built in. Along with our standard upgrades and options there are multiple compensators and/or suppressors to choose from that will make this your go to weapon for many applications. The Harpoon II is available in 223/5.56 and 300 Black Out with the option of TriDox® or Stainless Steel Barrels and comes standard in a black finish.
All of Triton Arms Complete Uppers feature Triton Arms TriDox Barrels 4150 CMV Steel in a 5R Button Rifled Barrel or Cold Hammer Forged, M4 or M4A1 Profile in various lengths and twist. Our Bolt Carrier Groups are a M16 style and are also TriDox treated for better performance in a multitude of harsh environments, from saltwater intrusion in a Marine or Harbor setting to the sand and dirt from the hot desert climates; even in extreme weather conditions bound with ice and sub-zero temps, our bolts will perform flawlessly each and every time. All Triton Arms Complete Uppers are made in the USA with 100% USA Products and provide their owners a "Life Time" transferable warranty.
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