Trusted by experienced competitive shooters and tactical operators nationwide, the ZEV Technologies® PRO Barrel for Sig Sauer® P320 XCarry Pistols is a drop-in barrel upgrade, engineered to deliver superior accuracy and optimal heat dissipation in any tactical or target shooting application. Featuring pre-hardened chromium 416R stainless steel construction with a corrosion-resistant DLC coating, this cut-rifled and hand-inspected barrel delivers unparalleled durability and lasting service life in virtually any shooting application or environment. To top it off, this drop-in replacement is +P rated and offers tool-free installation with any P320 XCarry pistol for versatile service right out of the box. Non-threaded. Order now!