• Caliber: 45 ACP
  • Material: U.S.-made 416R stainless steel bar stock
  • Finish: titanium nitride (TiN)
  • Rifling: broach-cut, 1:16 twist
  • Crown: aggressive target crown

Full details and secure checkout: https://3crtactical.com/tin-match-grade-crowned-barrel-for-glock-21-45-acp/