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Introducing our premium Match-Grade Barrel for your Glock® 21 - machined with the utmost precision from hardened 416R stainless steel to guarantee a tight fit and exceptional accuracy. This barrel is compatible with most guns, making it a seamless installation. Featuring an extra-hard Black Nitride finish which resists surface wear and protects the stainless steel from corrosion.

This .45 ACP chambered barrel boasts standard, 1-10" right-hand, 6-groove rifling that is compatible with non-jacketed bullets at an affordable price point. You can opt for either a Plain muzzle or Threaded (.578"-28 tpi) for installation of a compensator or sound suppressor. Sporting an 11-degree target crown, each barrel is laser engraved with the chambering and the specific Glock® model it's suitable for.

Details:
- Fits Glock® 21
- Hardened 416R stainless steel
- Non-reflective Black Nitride anti-corrosion finish
- Chambered in .45 ACP
- Button-rifled, 6-grooves, 1-10" twist
- Available with .578"-28 tpi threaded muzzle

For those looking for an excellent replacement for their shot-out factory barrel, this Match-Grade Barrel is ideal. It also makes for an excellent option for a custom gun built on a Polymer80 PF45 frame!