Brownells Match Grade Barrel For Glock 21 45 ACP Threaded Black

Our Match-Grade Barrel for the GlockA(R) 21 is a premium barrel machined from hardened 416R stainless steel to precise dimensions, so it delivers a tight lockup that helps ensure superb accuracy. It's a drop-in fit to most guns, too. And the extra-hard Black Nitride finish resists surface wear and stops in its tracks whatever corrosion might try to challenge the stainless steel. This .45 ACP chambered barrel is button-rifled with standard, 1-10" right-hand, 6-groove rifling that is compatible with the non-jacketed bullets of inexpensive "practice" ammo. You can get your match barrel for GlockA(R) 21 with either a Plain muzzle or Threaded (.578"-28 tpi) to en Mfg: Brownells